Home / 696,000.30-1,044,000.45-493,046.70

Finding the Fourth Proportional to 696,000.30, 1,044,000.45 and 493,046.70

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Solution

The fourth proportional to 696,000.30, 1,044,000.45 and 493,046.70 is: 739,570.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,000.30 : 1,044,000.45 = 493,046.70 : x
  2. Step 2: Convert to fraction form
    696,000.30/1,044,000.45 = 493,046.70/x
  3. Step 3: Cross multiply
    696,000.30x = 1,044,000.45 × 493,046.70
  4. Step 4: Simplify right side
    696,000.30x = 514,740,976,671.02
  5. Step 5: Solve for x
    x = 514,740,976,671.02/696,000.30
  6. Step 6: Final answer
    x = 739,570.05

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Double scale
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Similar ratio
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1.5x scale

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.