Home / 971,306.20-1,456,959.30-654,045.40

Finding the Fourth Proportional to 971,306.20, 1,456,959.30 and 654,045.40

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Solution

The fourth proportional to 971,306.20, 1,456,959.30 and 654,045.40 is: 981,068.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,306.20 : 1,456,959.30 = 654,045.40 : x
  2. Step 2: Convert to fraction form
    971,306.20/1,456,959.30 = 654,045.40/x
  3. Step 3: Cross multiply
    971,306.20x = 1,456,959.30 × 654,045.40
  4. Step 4: Simplify right side
    971,306.20x = 952,917,528,152.22
  5. Step 5: Solve for x
    x = 952,917,528,152.22/971,306.20
  6. Step 6: Final answer
    x = 981,068.10

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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.