Home / 2,151,616.77-2,969,253.18-1,184,836.95

Finding the Fourth Proportional to 2,151,616.77, 2,969,253.18 and 1,184,836.95

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Solution

The fourth proportional to 2,151,616.77, 2,969,253.18 and 1,184,836.95 is: 1,635,087.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,616.77 : 2,969,253.18 = 1,184,836.95 : x
  2. Step 2: Convert to fraction form
    2,151,616.77/2,969,253.18 = 1,184,836.95/x
  3. Step 3: Cross multiply
    2,151,616.77x = 2,969,253.18 × 1,184,836.95
  4. Step 4: Simplify right side
    2,151,616.77x = 3,518,080,881,569.00
  5. Step 5: Solve for x
    x = 3,518,080,881,569.00/2,151,616.77
  6. Step 6: Final answer
    x = 1,635,087.13

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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.