Home / 932,223.88-1,286,477.94-529,818.76

Finding the Fourth Proportional to 932,223.88, 1,286,477.94 and 529,818.76

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Solution

The fourth proportional to 932,223.88, 1,286,477.94 and 529,818.76 is: 731,155.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,223.88 : 1,286,477.94 = 529,818.76 : x
  2. Step 2: Convert to fraction form
    932,223.88/1,286,477.94 = 529,818.76/x
  3. Step 3: Cross multiply
    932,223.88x = 1,286,477.94 × 529,818.76
  4. Step 4: Simplify right side
    932,223.88x = 681,600,146,938.15
  5. Step 5: Solve for x
    x = 681,600,146,938.15/932,223.88
  6. Step 6: Final answer
    x = 731,155.00

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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.