Home / 958,480.60-1,437,474.76-284,402.48

Finding the Fourth Proportional to 958,480.60, 1,437,474.76 and 284,402.48

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Solution

The fourth proportional to 958,480.60, 1,437,474.76 and 284,402.48 is: 426,530.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,480.60 : 1,437,474.76 = 284,402.48 : x
  2. Step 2: Convert to fraction form
    958,480.60/1,437,474.76 = 284,402.48/x
  3. Step 3: Cross multiply
    958,480.60x = 1,437,474.76 × 284,402.48
  4. Step 4: Simplify right side
    958,480.60x = 408,821,386,681.41
  5. Step 5: Solve for x
    x = 408,821,386,681.41/958,480.60
  6. Step 6: Final answer
    x = 426,530.68

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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.