Home / 2,069,867.66-2,856,395.54-1,152,082.17

Finding the Fourth Proportional to 2,069,867.66, 2,856,395.54 and 1,152,082.17

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Solution

The fourth proportional to 2,069,867.66, 2,856,395.54 and 1,152,082.17 is: 1,589,861.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,867.66 : 2,856,395.54 = 1,152,082.17 : x
  2. Step 2: Convert to fraction form
    2,069,867.66/2,856,395.54 = 1,152,082.17/x
  3. Step 3: Cross multiply
    2,069,867.66x = 2,856,395.54 × 1,152,082.17
  4. Step 4: Simplify right side
    2,069,867.66x = 3,290,802,374,981.73
  5. Step 5: Solve for x
    x = 3,290,802,374,981.73/2,069,867.66
  6. Step 6: Final answer
    x = 1,589,861.25

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Why These Related Problems?

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