Home / 1,031,718.15-1,547,846.06-392,033.43

Finding the Fourth Proportional to 1,031,718.15, 1,547,846.06 and 392,033.43

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Solution

The fourth proportional to 1,031,718.15, 1,547,846.06 and 392,033.43 is: 588,152.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,718.15 : 1,547,846.06 = 392,033.43 : x
  2. Step 2: Convert to fraction form
    1,031,718.15/1,547,846.06 = 392,033.43/x
  3. Step 3: Cross multiply
    1,031,718.15x = 1,547,846.06 × 392,033.43
  4. Step 4: Simplify right side
    1,031,718.15x = 606,807,398,053.62
  5. Step 5: Solve for x
    x = 606,807,398,053.62/1,031,718.15
  6. Step 6: Final answer
    x = 588,152.30

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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.