Home / 1,004,547.92-1,386,275.08-545,662.85

Finding the Fourth Proportional to 1,004,547.92, 1,386,275.08 and 545,662.85

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Solution

The fourth proportional to 1,004,547.92, 1,386,275.08 and 545,662.85 is: 753,014.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,547.92 : 1,386,275.08 = 545,662.85 : x
  2. Step 2: Convert to fraction form
    1,004,547.92/1,386,275.08 = 545,662.85/x
  3. Step 3: Cross multiply
    1,004,547.92x = 1,386,275.08 × 545,662.85
  4. Step 4: Simplify right side
    1,004,547.92x = 756,438,801,377.09
  5. Step 5: Solve for x
    x = 756,438,801,377.09/1,004,547.92
  6. Step 6: Final answer
    x = 753,014.15

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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.