Home / 1,096,689.40-1,513,436.28-613,254.70

Finding the Fourth Proportional to 1,096,689.40, 1,513,436.28 and 613,254.70

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Solution

The fourth proportional to 1,096,689.40, 1,513,436.28 and 613,254.70 is: 846,294.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,689.40 : 1,513,436.28 = 613,254.70 : x
  2. Step 2: Convert to fraction form
    1,096,689.40/1,513,436.28 = 613,254.70/x
  3. Step 3: Cross multiply
    1,096,689.40x = 1,513,436.28 × 613,254.70
  4. Step 4: Simplify right side
    1,096,689.40x = 928,121,911,860.52
  5. Step 5: Solve for x
    x = 928,121,911,860.52/1,096,689.40
  6. Step 6: Final answer
    x = 846,294.23

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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.