Home / 1,727,916.60-2,590,645.14-662,057.40

Finding the Fourth Proportional to 1,727,916.60, 2,590,645.14 and 662,057.40

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Solution

The fourth proportional to 1,727,916.60, 2,590,645.14 and 662,057.40 is: 992,614.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,916.60 : 2,590,645.14 = 662,057.40 : x
  2. Step 2: Convert to fraction form
    1,727,916.60/2,590,645.14 = 662,057.40/x
  3. Step 3: Cross multiply
    1,727,916.60x = 2,590,645.14 × 662,057.40
  4. Step 4: Simplify right side
    1,727,916.60x = 1,715,155,785,711.04
  5. Step 5: Solve for x
    x = 1,715,155,785,711.04/1,727,916.60
  6. Step 6: Final answer
    x = 992,614.91

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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.