Home / 1,657,870.59-2,486,805.76-459,792.89

Finding the Fourth Proportional to 1,657,870.59, 2,486,805.76 and 459,792.89

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Solution

The fourth proportional to 1,657,870.59, 2,486,805.76 and 459,792.89 is: 689,689.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,870.59 : 2,486,805.76 = 459,792.89 : x
  2. Step 2: Convert to fraction form
    1,657,870.59/2,486,805.76 = 459,792.89/x
  3. Step 3: Cross multiply
    1,657,870.59x = 2,486,805.76 × 459,792.89
  4. Step 4: Simplify right side
    1,657,870.59x = 1,143,415,616,127.23
  5. Step 5: Solve for x
    x = 1,143,415,616,127.23/1,657,870.59
  6. Step 6: Final answer
    x = 689,689.30

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Similar ratio
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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.