Home / 1,455,096.70-2,183,681.85-614,251.90

Finding the Fourth Proportional to 1,455,096.70, 2,183,681.85 and 614,251.90

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Solution

The fourth proportional to 1,455,096.70, 2,183,681.85 and 614,251.90 is: 921,815.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,096.70 : 2,183,681.85 = 614,251.90 : x
  2. Step 2: Convert to fraction form
    1,455,096.70/2,183,681.85 = 614,251.90/x
  3. Step 3: Cross multiply
    1,455,096.70x = 2,183,681.85 × 614,251.90
  4. Step 4: Simplify right side
    1,455,096.70x = 1,341,330,725,358.02
  5. Step 5: Solve for x
    x = 1,341,330,725,358.02/1,455,096.70
  6. Step 6: Final answer
    x = 921,815.52

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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.