Home / 1,437,582.20-2,156,373.30-440,180.60

Finding the Fourth Proportional to 1,437,582.20, 2,156,373.30 and 440,180.60

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Solution

The fourth proportional to 1,437,582.20, 2,156,373.30 and 440,180.60 is: 660,270.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,582.20 : 2,156,373.30 = 440,180.60 : x
  2. Step 2: Convert to fraction form
    1,437,582.20/2,156,373.30 = 440,180.60/x
  3. Step 3: Cross multiply
    1,437,582.20x = 2,156,373.30 × 440,180.60
  4. Step 4: Simplify right side
    1,437,582.20x = 949,193,693,017.98
  5. Step 5: Solve for x
    x = 949,193,693,017.98/1,437,582.20
  6. Step 6: Final answer
    x = 660,270.90

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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.