Home / 1,625,415.84-2,438,284-560,317.76

Finding the Fourth Proportional to 1,625,415.84, 2,438,284 and 560,317.76

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Solution

The fourth proportional to 1,625,415.84, 2,438,284 and 560,317.76 is: 840,531.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,415.84 : 2,438,284 = 560,317.76 : x
  2. Step 2: Convert to fraction form
    1,625,415.84/2,438,284 = 560,317.76/x
  3. Step 3: Cross multiply
    1,625,415.84x = 2,438,284 × 560,317.76
  4. Step 4: Simplify right side
    1,625,415.84x = 1,366,213,829,123.84
  5. Step 5: Solve for x
    x = 1,366,213,829,123.84/1,625,415.84
  6. Step 6: Final answer
    x = 840,531.88

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.