Home / 1,402,622.60-2,098,685.10-930,230.60

Finding the Fourth Proportional to 1,402,622.60, 2,098,685.10 and 930,230.60

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Solution

The fourth proportional to 1,402,622.60, 2,098,685.10 and 930,230.60 is: 1,391,864.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,622.60 : 2,098,685.10 = 930,230.60 : x
  2. Step 2: Convert to fraction form
    1,402,622.60/2,098,685.10 = 930,230.60/x
  3. Step 3: Cross multiply
    1,402,622.60x = 2,098,685.10 × 930,230.60
  4. Step 4: Simplify right side
    1,402,622.60x = 1,952,261,099,784.06
  5. Step 5: Solve for x
    x = 1,952,261,099,784.06/1,402,622.60
  6. Step 6: Final answer
    x = 1,391,864.85

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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.