Home / 1,643,217.83-2,267,251.83-954,480.50

Finding the Fourth Proportional to 1,643,217.83, 2,267,251.83 and 954,480.50

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Solution

The fourth proportional to 1,643,217.83, 2,267,251.83 and 954,480.50 is: 1,316,957.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,643,217.83 : 2,267,251.83 = 954,480.50 : x
  2. Step 2: Convert to fraction form
    1,643,217.83/2,267,251.83 = 954,480.50/x
  3. Step 3: Cross multiply
    1,643,217.83x = 2,267,251.83 × 954,480.50
  4. Step 4: Simplify right side
    1,643,217.83x = 2,164,047,660,324.32
  5. Step 5: Solve for x
    x = 2,164,047,660,324.32/1,643,217.83
  6. Step 6: Final answer
    x = 1,316,957.27

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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.