Home / 930,267.40-1,393,366.66-659,575.02

Finding the Fourth Proportional to 930,267.40, 1,393,366.66 and 659,575.02

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Solution

The fourth proportional to 930,267.40, 1,393,366.66 and 659,575.02 is: 987,920.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,267.40 : 1,393,366.66 = 659,575.02 : x
  2. Step 2: Convert to fraction form
    930,267.40/1,393,366.66 = 659,575.02/x
  3. Step 3: Cross multiply
    930,267.40x = 1,393,366.66 × 659,575.02
  4. Step 4: Simplify right side
    930,267.40x = 919,029,840,987.90
  5. Step 5: Solve for x
    x = 919,029,840,987.90/930,267.40
  6. Step 6: Final answer
    x = 987,920.08

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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.