Home / 696,432.22-1,044,121.91-456,606.46

Finding the Fourth Proportional to 696,432.22, 1,044,121.91 and 456,606.46

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Solution

The fourth proportional to 696,432.22, 1,044,121.91 and 456,606.46 is: 684,564.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,432.22 : 1,044,121.91 = 456,606.46 : x
  2. Step 2: Convert to fraction form
    696,432.22/1,044,121.91 = 456,606.46/x
  3. Step 3: Cross multiply
    696,432.22x = 1,044,121.91 × 456,606.46
  4. Step 4: Simplify right side
    696,432.22x = 476,752,804,240.20
  5. Step 5: Solve for x
    x = 476,752,804,240.20/696,432.22
  6. Step 6: Final answer
    x = 684,564.55

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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.