Home / 1,149,364.79-1,722,497.15-581,146.76

Finding the Fourth Proportional to 1,149,364.79, 1,722,497.15 and 581,146.76

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Solution

The fourth proportional to 1,149,364.79, 1,722,497.15 and 581,146.76 is: 870,936.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,364.79 : 1,722,497.15 = 581,146.76 : x
  2. Step 2: Convert to fraction form
    1,149,364.79/1,722,497.15 = 581,146.76/x
  3. Step 3: Cross multiply
    1,149,364.79x = 1,722,497.15 × 581,146.76
  4. Step 4: Simplify right side
    1,149,364.79x = 1,001,023,630,672.12
  5. Step 5: Solve for x
    x = 1,001,023,630,672.12/1,149,364.79
  6. Step 6: Final answer
    x = 870,936.40

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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.