Home / 1,933,784.97-2,899,681.46-867,913.29

Finding the Fourth Proportional to 1,933,784.97, 2,899,681.46 and 867,913.29

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Solution

The fourth proportional to 1,933,784.97, 2,899,681.46 and 867,913.29 is: 1,301,422.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,784.97 : 2,899,681.46 = 867,913.29 : x
  2. Step 2: Convert to fraction form
    1,933,784.97/2,899,681.46 = 867,913.29/x
  3. Step 3: Cross multiply
    1,933,784.97x = 2,899,681.46 × 867,913.29
  4. Step 4: Simplify right side
    1,933,784.97x = 2,516,672,071,561.04
  5. Step 5: Solve for x
    x = 2,516,672,071,561.04/1,933,784.97
  6. Step 6: Final answer
    x = 1,301,422.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.