Home / 1,522,881.71-2,101,579.23-834,444.17

Finding the Fourth Proportional to 1,522,881.71, 2,101,579.23 and 834,444.17

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Solution

The fourth proportional to 1,522,881.71, 2,101,579.23 and 834,444.17 is: 1,151,534.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,881.71 : 2,101,579.23 = 834,444.17 : x
  2. Step 2: Convert to fraction form
    1,522,881.71/2,101,579.23 = 834,444.17/x
  3. Step 3: Cross multiply
    1,522,881.71x = 2,101,579.23 × 834,444.17
  4. Step 4: Simplify right side
    1,522,881.71x = 1,753,650,536,266.59
  5. Step 5: Solve for x
    x = 1,753,650,536,266.59/1,522,881.71
  6. Step 6: Final answer
    x = 1,151,534.31

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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.