Home / 1,031,685.30-1,547,527.95-961,701.30

Finding the Fourth Proportional to 1,031,685.30, 1,547,527.95 and 961,701.30

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Solution

The fourth proportional to 1,031,685.30, 1,547,527.95 and 961,701.30 is: 1,442,551.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,685.30 : 1,547,527.95 = 961,701.30 : x
  2. Step 2: Convert to fraction form
    1,031,685.30/1,547,527.95 = 961,701.30/x
  3. Step 3: Cross multiply
    1,031,685.30x = 1,547,527.95 × 961,701.30
  4. Step 4: Simplify right side
    1,031,685.30x = 1,488,259,641,301.34
  5. Step 5: Solve for x
    x = 1,488,259,641,301.34/1,031,685.30
  6. Step 6: Final answer
    x = 1,442,551.95

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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.