Home / 2,447,057.20-3,670,585.80-1,029,881.20

Finding the Fourth Proportional to 2,447,057.20, 3,670,585.80 and 1,029,881.20

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Solution

The fourth proportional to 2,447,057.20, 3,670,585.80 and 1,029,881.20 is: 1,544,821.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,057.20 : 3,670,585.80 = 1,029,881.20 : x
  2. Step 2: Convert to fraction form
    2,447,057.20/3,670,585.80 = 1,029,881.20/x
  3. Step 3: Cross multiply
    2,447,057.20x = 3,670,585.80 × 1,029,881.20
  4. Step 4: Simplify right side
    2,447,057.20x = 3,780,267,308,406.96
  5. Step 5: Solve for x
    x = 3,780,267,308,406.96/2,447,057.20
  6. Step 6: Final answer
    x = 1,544,821.80

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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.