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Finding the Fourth Proportional to 4,886,335.73, 6,743,952.74 and 2,711,577.47

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Solution

The fourth proportional to 4,886,335.73, 6,743,952.74 and 2,711,577.47 is: 3,742,426.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886,335.73 : 6,743,952.74 = 2,711,577.47 : x
  2. Step 2: Convert to fraction form
    4,886,335.73/6,743,952.74 = 2,711,577.47/x
  3. Step 3: Cross multiply
    4,886,335.73x = 6,743,952.74 × 2,711,577.47
  4. Step 4: Simplify right side
    4,886,335.73x = 18,286,750,281,587.95
  5. Step 5: Solve for x
    x = 18,286,750,281,587.95/4,886,335.73
  6. Step 6: Final answer
    x = 3,742,426.08

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.