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Finding the Fourth Proportional to 3,232,798.39, 4,849,572.80 and 1,074,016.15

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Solution

The fourth proportional to 3,232,798.39, 4,849,572.80 and 1,074,016.15 is: 1,611,148.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232,798.39 : 4,849,572.80 = 1,074,016.15 : x
  2. Step 2: Convert to fraction form
    3,232,798.39/4,849,572.80 = 1,074,016.15/x
  3. Step 3: Cross multiply
    3,232,798.39x = 4,849,572.80 × 1,074,016.15
  4. Step 4: Simplify right side
    3,232,798.39x = 5,208,519,507,800.72
  5. Step 5: Solve for x
    x = 5,208,519,507,800.72/3,232,798.39
  6. Step 6: Final answer
    x = 1,611,148.88

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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.