Home / 1,633,561.47-2,253,984.45-954,366.75

Finding the Fourth Proportional to 1,633,561.47, 2,253,984.45 and 954,366.75

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Solution

The fourth proportional to 1,633,561.47, 2,253,984.45 and 954,366.75 is: 1,316,833.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,561.47 : 2,253,984.45 = 954,366.75 : x
  2. Step 2: Convert to fraction form
    1,633,561.47/2,253,984.45 = 954,366.75/x
  3. Step 3: Cross multiply
    1,633,561.47x = 2,253,984.45 × 954,366.75
  4. Step 4: Simplify right side
    1,633,561.47x = 2,151,127,814,097.04
  5. Step 5: Solve for x
    x = 2,151,127,814,097.04/1,633,561.47
  6. Step 6: Final answer
    x = 1,316,833.10

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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.