Home / 707,995.28-1,060,682.08-547,502.28

Finding the Fourth Proportional to 707,995.28, 1,060,682.08 and 547,502.28

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Solution

The fourth proportional to 707,995.28, 1,060,682.08 and 547,502.28 is: 820,239.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,995.28 : 1,060,682.08 = 547,502.28 : x
  2. Step 2: Convert to fraction form
    707,995.28/1,060,682.08 = 547,502.28/x
  3. Step 3: Cross multiply
    707,995.28x = 1,060,682.08 × 547,502.28
  4. Step 4: Simplify right side
    707,995.28x = 580,725,857,155.14
  5. Step 5: Solve for x
    x = 580,725,857,155.14/707,995.28
  6. Step 6: Final answer
    x = 820,239.74

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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.