Home / 441,377.19-609,715.40-424,991.07

Finding the Fourth Proportional to 441,377.19, 609,715.40 and 424,991.07

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Solution

The fourth proportional to 441,377.19, 609,715.40 and 424,991.07 is: 587,079.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,377.19 : 609,715.40 = 424,991.07 : x
  2. Step 2: Convert to fraction form
    441,377.19/609,715.40 = 424,991.07/x
  3. Step 3: Cross multiply
    441,377.19x = 609,715.40 × 424,991.07
  4. Step 4: Simplify right side
    441,377.19x = 259,123,598,116.52
  5. Step 5: Solve for x
    x = 259,123,598,116.52/441,377.19
  6. Step 6: Final answer
    x = 587,079.72

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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.