Home / 673,562.14-930,731.63-479,633.17

Finding the Fourth Proportional to 673,562.14, 930,731.63 and 479,633.17

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Solution

The fourth proportional to 673,562.14, 930,731.63 and 479,633.17 is: 662,759.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,562.14 : 930,731.63 = 479,633.17 : x
  2. Step 2: Convert to fraction form
    673,562.14/930,731.63 = 479,633.17/x
  3. Step 3: Cross multiply
    673,562.14x = 930,731.63 × 479,633.17
  4. Step 4: Simplify right side
    673,562.14x = 446,409,755,064.34
  5. Step 5: Solve for x
    x = 446,409,755,064.34/673,562.14
  6. Step 6: Final answer
    x = 662,759.58

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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.