Home / 1,951,330.64-2,693,141.64-1,226,276.96

Finding the Fourth Proportional to 1,951,330.64, 2,693,141.64 and 1,226,276.96

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Solution

The fourth proportional to 1,951,330.64, 2,693,141.64 and 1,226,276.96 is: 1,692,454.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,330.64 : 2,693,141.64 = 1,226,276.96 : x
  2. Step 2: Convert to fraction form
    1,951,330.64/2,693,141.64 = 1,226,276.96/x
  3. Step 3: Cross multiply
    1,951,330.64x = 2,693,141.64 × 1,226,276.96
  4. Step 4: Simplify right side
    1,951,330.64x = 3,302,537,543,148.61
  5. Step 5: Solve for x
    x = 3,302,537,543,148.61/1,951,330.64
  6. Step 6: Final answer
    x = 1,692,454.10

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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.