Home / 1,043,670.80-1,566,024.60-412,605.20

Finding the Fourth Proportional to 1,043,670.80, 1,566,024.60 and 412,605.20

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Solution

The fourth proportional to 1,043,670.80, 1,566,024.60 and 412,605.20 is: 619,112.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,670.80 : 1,566,024.60 = 412,605.20 : x
  2. Step 2: Convert to fraction form
    1,043,670.80/1,566,024.60 = 412,605.20/x
  3. Step 3: Cross multiply
    1,043,670.80x = 1,566,024.60 × 412,605.20
  4. Step 4: Simplify right side
    1,043,670.80x = 646,149,893,287.92
  5. Step 5: Solve for x
    x = 646,149,893,287.92/1,043,670.80
  6. Step 6: Final answer
    x = 619,112.74

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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.