Home / 696,002.20-1,044,003.30-654,530.20

Finding the Fourth Proportional to 696,002.20, 1,044,003.30 and 654,530.20

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Solution

The fourth proportional to 696,002.20, 1,044,003.30 and 654,530.20 is: 981,795.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,002.20 : 1,044,003.30 = 654,530.20 : x
  2. Step 2: Convert to fraction form
    696,002.20/1,044,003.30 = 654,530.20/x
  3. Step 3: Cross multiply
    696,002.20x = 1,044,003.30 × 654,530.20
  4. Step 4: Simplify right side
    696,002.20x = 683,331,688,749.66
  5. Step 5: Solve for x
    x = 683,331,688,749.66/696,002.20
  6. Step 6: Final answer
    x = 981,795.30

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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.