Home / 2,665,975.08-3,679,030.20-1,442,276.76

Finding the Fourth Proportional to 2,665,975.08, 3,679,030.20 and 1,442,276.76

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Solution

The fourth proportional to 2,665,975.08, 3,679,030.20 and 1,442,276.76 is: 1,990,333.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,665,975.08 : 3,679,030.20 = 1,442,276.76 : x
  2. Step 2: Convert to fraction form
    2,665,975.08/3,679,030.20 = 1,442,276.76/x
  3. Step 3: Cross multiply
    2,665,975.08x = 3,679,030.20 × 1,442,276.76
  4. Step 4: Simplify right side
    2,665,975.08x = 5,306,179,756,798.15
  5. Step 5: Solve for x
    x = 5,306,179,756,798.15/2,665,975.08
  6. Step 6: Final answer
    x = 1,990,333.59

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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.