Home / 739,552.84-1,020,495.10-417,244.12

Finding the Fourth Proportional to 739,552.84, 1,020,495.10 and 417,244.12

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Solution

The fourth proportional to 739,552.84, 1,020,495.10 and 417,244.12 is: 575,747.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,552.84 : 1,020,495.10 = 417,244.12 : x
  2. Step 2: Convert to fraction form
    739,552.84/1,020,495.10 = 417,244.12/x
  3. Step 3: Cross multiply
    739,552.84x = 1,020,495.10 × 417,244.12
  4. Step 4: Simplify right side
    739,552.84x = 425,795,579,963.81
  5. Step 5: Solve for x
    x = 425,795,579,963.81/739,552.84
  6. Step 6: Final answer
    x = 575,747.34

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Half scale
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Double scale
Find fourth proportional to 739,553.84, 1,020,496.48 and 417,245.12
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.