Home / 1,164,154.01-1,747,357.22-840,276.02

Finding the Fourth Proportional to 1,164,154.01, 1,747,357.22 and 840,276.02

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Solution

The fourth proportional to 1,164,154.01, 1,747,357.22 and 840,276.02 is: 1,261,226.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,154.01 : 1,747,357.22 = 840,276.02 : x
  2. Step 2: Convert to fraction form
    1,164,154.01/1,747,357.22 = 840,276.02/x
  3. Step 3: Cross multiply
    1,164,154.01x = 1,747,357.22 × 840,276.02
  4. Step 4: Simplify right side
    1,164,154.01x = 1,468,262,357,401.70
  5. Step 5: Solve for x
    x = 1,468,262,357,401.70/1,164,154.01
  6. Step 6: Final answer
    x = 1,261,226.91

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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.