Home / 2,176,380.79-3,002,473.84-1,359,165.72

Finding the Fourth Proportional to 2,176,380.79, 3,002,473.84 and 1,359,165.72

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Solution

The fourth proportional to 2,176,380.79, 3,002,473.84 and 1,359,165.72 is: 1,875,066.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,380.79 : 3,002,473.84 = 1,359,165.72 : x
  2. Step 2: Convert to fraction form
    2,176,380.79/3,002,473.84 = 1,359,165.72/x
  3. Step 3: Cross multiply
    2,176,380.79x = 3,002,473.84 × 1,359,165.72
  4. Step 4: Simplify right side
    2,176,380.79x = 4,080,859,518,524.76
  5. Step 5: Solve for x
    x = 4,080,859,518,524.76/2,176,380.79
  6. Step 6: Final answer
    x = 1,875,066.87

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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.