Home / 1,031,364.30-1,547,046.45-716,436.30

Finding the Fourth Proportional to 1,031,364.30, 1,547,046.45 and 716,436.30

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Solution

The fourth proportional to 1,031,364.30, 1,547,046.45 and 716,436.30 is: 1,074,654.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,364.30 : 1,547,046.45 = 716,436.30 : x
  2. Step 2: Convert to fraction form
    1,031,364.30/1,547,046.45 = 716,436.30/x
  3. Step 3: Cross multiply
    1,031,364.30x = 1,547,046.45 × 716,436.30
  4. Step 4: Simplify right side
    1,031,364.30x = 1,108,360,234,566.14
  5. Step 5: Solve for x
    x = 1,108,360,234,566.14/1,031,364.30
  6. Step 6: Final answer
    x = 1,074,654.45

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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.