Home / 2,430,130.60-3,645,195.90-747,234.10

Finding the Fourth Proportional to 2,430,130.60, 3,645,195.90 and 747,234.10

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Solution

The fourth proportional to 2,430,130.60, 3,645,195.90 and 747,234.10 is: 1,120,851.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,130.60 : 3,645,195.90 = 747,234.10 : x
  2. Step 2: Convert to fraction form
    2,430,130.60/3,645,195.90 = 747,234.10/x
  3. Step 3: Cross multiply
    2,430,130.60x = 3,645,195.90 × 747,234.10
  4. Step 4: Simplify right side
    2,430,130.60x = 2,723,814,677,660.19
  5. Step 5: Solve for x
    x = 2,723,814,677,660.19/2,430,130.60
  6. Step 6: Final answer
    x = 1,120,851.15

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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.