Home / 1,039,529.13-1,559,915.77-448,553.13

Finding the Fourth Proportional to 1,039,529.13, 1,559,915.77 and 448,553.13

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Solution

The fourth proportional to 1,039,529.13, 1,559,915.77 and 448,553.13 is: 673,098.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,529.13 : 1,559,915.77 = 448,553.13 : x
  2. Step 2: Convert to fraction form
    1,039,529.13/1,559,915.77 = 448,553.13/x
  3. Step 3: Cross multiply
    1,039,529.13x = 1,559,915.77 × 448,553.13
  4. Step 4: Simplify right side
    1,039,529.13x = 699,705,101,169.86
  5. Step 5: Solve for x
    x = 699,705,101,169.86/1,039,529.13
  6. Step 6: Final answer
    x = 673,098.12

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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.