Home / 887,425.20-1,330,360.20-532,580.40

Finding the Fourth Proportional to 887,425.20, 1,330,360.20 and 532,580.40

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Solution

The fourth proportional to 887,425.20, 1,330,360.20 and 532,580.40 is: 798,403.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,425.20 : 1,330,360.20 = 532,580.40 : x
  2. Step 2: Convert to fraction form
    887,425.20/1,330,360.20 = 532,580.40/x
  3. Step 3: Cross multiply
    887,425.20x = 1,330,360.20 × 532,580.40
  4. Step 4: Simplify right side
    887,425.20x = 708,523,767,460.08
  5. Step 5: Solve for x
    x = 708,523,767,460.08/887,425.20
  6. Step 6: Final answer
    x = 798,403.93

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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.