Home / 880,117.86-1,214,171.90-574,123.76

Finding the Fourth Proportional to 880,117.86, 1,214,171.90 and 574,123.76

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Solution

The fourth proportional to 880,117.86, 1,214,171.90 and 574,123.76 is: 792,035.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,117.86 : 1,214,171.90 = 574,123.76 : x
  2. Step 2: Convert to fraction form
    880,117.86/1,214,171.90 = 574,123.76/x
  3. Step 3: Cross multiply
    880,117.86x = 1,214,171.90 × 574,123.76
  4. Step 4: Simplify right side
    880,117.86x = 697,084,936,514.34
  5. Step 5: Solve for x
    x = 697,084,936,514.34/880,117.86
  6. Step 6: Final answer
    x = 792,035.89

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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.