Home / 847,358.67-1,169,524.69-503,385.69

Finding the Fourth Proportional to 847,358.67, 1,169,524.69 and 503,385.69

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Solution

The fourth proportional to 847,358.67, 1,169,524.69 and 503,385.69 is: 694,773.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,358.67 : 1,169,524.69 = 503,385.69 : x
  2. Step 2: Convert to fraction form
    847,358.67/1,169,524.69 = 503,385.69/x
  3. Step 3: Cross multiply
    847,358.67x = 1,169,524.69 × 503,385.69
  4. Step 4: Simplify right side
    847,358.67x = 588,721,989,291.20
  5. Step 5: Solve for x
    x = 588,721,989,291.20/847,358.67
  6. Step 6: Final answer
    x = 694,773.07

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.