Home / 1,234,593.60-1,851,091.20-524,428.80

Finding the Fourth Proportional to 1,234,593.60, 1,851,091.20 and 524,428.80

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Solution

The fourth proportional to 1,234,593.60, 1,851,091.20 and 524,428.80 is: 786,303.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,593.60 : 1,851,091.20 = 524,428.80 : x
  2. Step 2: Convert to fraction form
    1,234,593.60/1,851,091.20 = 524,428.80/x
  3. Step 3: Cross multiply
    1,234,593.60x = 1,851,091.20 × 524,428.80
  4. Step 4: Simplify right side
    1,234,593.60x = 970,765,536,706.56
  5. Step 5: Solve for x
    x = 970,765,536,706.56/1,234,593.60
  6. Step 6: Final answer
    x = 786,303.72

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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.