Home / 925,463.40-1,390,268.70-887,677.80

Finding the Fourth Proportional to 925,463.40, 1,390,268.70 and 887,677.80

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Solution

The fourth proportional to 925,463.40, 1,390,268.70 and 887,677.80 is: 1,333,505.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,463.40 : 1,390,268.70 = 887,677.80 : x
  2. Step 2: Convert to fraction form
    925,463.40/1,390,268.70 = 887,677.80/x
  3. Step 3: Cross multiply
    925,463.40x = 1,390,268.70 × 887,677.80
  4. Step 4: Simplify right side
    925,463.40x = 1,234,110,661,024.86
  5. Step 5: Solve for x
    x = 1,234,110,661,024.86/925,463.40
  6. Step 6: Final answer
    x = 1,333,505.64

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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.