Home / 803,685.52-1,109,087.40-441,111.76

Finding the Fourth Proportional to 803,685.52, 1,109,087.40 and 441,111.76

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Solution

The fourth proportional to 803,685.52, 1,109,087.40 and 441,111.76 is: 608,734.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,685.52 : 1,109,087.40 = 441,111.76 : x
  2. Step 2: Convert to fraction form
    803,685.52/1,109,087.40 = 441,111.76/x
  3. Step 3: Cross multiply
    803,685.52x = 1,109,087.40 × 441,111.76
  4. Step 4: Simplify right side
    803,685.52x = 489,231,495,007.82
  5. Step 5: Solve for x
    x = 489,231,495,007.82/803,685.52
  6. Step 6: Final answer
    x = 608,734.99

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.