Home / 3,287,463.20-4,927,695.60-1,264,925.60

Finding the Fourth Proportional to 3,287,463.20, 4,927,695.60 and 1,264,925.60

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Solution

The fourth proportional to 3,287,463.20, 4,927,695.60 and 1,264,925.60 is: 1,896,042.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,463.20 : 4,927,695.60 = 1,264,925.60 : x
  2. Step 2: Convert to fraction form
    3,287,463.20/4,927,695.60 = 1,264,925.60/x
  3. Step 3: Cross multiply
    3,287,463.20x = 4,927,695.60 × 1,264,925.60
  4. Step 4: Simplify right side
    3,287,463.20x = 6,233,168,313,447.36
  5. Step 5: Solve for x
    x = 6,233,168,313,447.36/3,287,463.20
  6. Step 6: Final answer
    x = 1,896,042.00

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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.