Home / 739,201.84-1,020,098.32-416,911.28

Finding the Fourth Proportional to 739,201.84, 1,020,098.32 and 416,911.28

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Solution

The fourth proportional to 739,201.84, 1,020,098.32 and 416,911.28 is: 575,337.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,201.84 : 1,020,098.32 = 416,911.28 : x
  2. Step 2: Convert to fraction form
    739,201.84/1,020,098.32 = 416,911.28/x
  3. Step 3: Cross multiply
    739,201.84x = 1,020,098.32 × 416,911.28
  4. Step 4: Simplify right side
    739,201.84x = 425,290,496,317.05
  5. Step 5: Solve for x
    x = 425,290,496,317.05/739,201.84
  6. Step 6: Final answer
    x = 575,337.44

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Double scale
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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.