Home / 1,027,390.73-1,541,096.51-458,800.79

Finding the Fourth Proportional to 1,027,390.73, 1,541,096.51 and 458,800.79

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Solution

The fourth proportional to 1,027,390.73, 1,541,096.51 and 458,800.79 is: 688,205.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,390.73 : 1,541,096.51 = 458,800.79 : x
  2. Step 2: Convert to fraction form
    1,027,390.73/1,541,096.51 = 458,800.79/x
  3. Step 3: Cross multiply
    1,027,390.73x = 1,541,096.51 × 458,800.79
  4. Step 4: Simplify right side
    1,027,390.73x = 707,056,286,254.76
  5. Step 5: Solve for x
    x = 707,056,286,254.76/1,027,390.73
  6. Step 6: Final answer
    x = 688,205.83

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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.