Home / 1,098,457.68-1,516,030.72-615,053.96

Finding the Fourth Proportional to 1,098,457.68, 1,516,030.72 and 615,053.96

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Solution

The fourth proportional to 1,098,457.68, 1,516,030.72 and 615,053.96 is: 848,863.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,457.68 : 1,516,030.72 = 615,053.96 : x
  2. Step 2: Convert to fraction form
    1,098,457.68/1,516,030.72 = 615,053.96/x
  3. Step 3: Cross multiply
    1,098,457.68x = 1,516,030.72 × 615,053.96
  4. Step 4: Simplify right side
    1,098,457.68x = 932,440,690,952.31
  5. Step 5: Solve for x
    x = 932,440,690,952.31/1,098,457.68
  6. Step 6: Final answer
    x = 848,863.55

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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.