Home / 1,066,314.74-1,599,472.11-356,342.78

Finding the Fourth Proportional to 1,066,314.74, 1,599,472.11 and 356,342.78

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Solution

The fourth proportional to 1,066,314.74, 1,599,472.11 and 356,342.78 is: 534,514.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,314.74 : 1,599,472.11 = 356,342.78 : x
  2. Step 2: Convert to fraction form
    1,066,314.74/1,599,472.11 = 356,342.78/x
  3. Step 3: Cross multiply
    1,066,314.74x = 1,599,472.11 × 356,342.78
  4. Step 4: Simplify right side
    1,066,314.74x = 569,960,338,209.87
  5. Step 5: Solve for x
    x = 569,960,338,209.87/1,066,314.74
  6. Step 6: Final answer
    x = 534,514.17

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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.