Home / 1,539,335.28-2,124,853.32-927,522

Finding the Fourth Proportional to 1,539,335.28, 2,124,853.32 and 927,522

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Solution

The fourth proportional to 1,539,335.28, 2,124,853.32 and 927,522 is: 1,280,324.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,335.28 : 2,124,853.32 = 927,522 : x
  2. Step 2: Convert to fraction form
    1,539,335.28/2,124,853.32 = 927,522/x
  3. Step 3: Cross multiply
    1,539,335.28x = 2,124,853.32 × 927,522
  4. Step 4: Simplify right side
    1,539,335.28x = 1,970,848,201,073.04
  5. Step 5: Solve for x
    x = 1,970,848,201,073.04/1,539,335.28
  6. Step 6: Final answer
    x = 1,280,324.19

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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.