Home / 1,085,788.79-1,498,390.28-602,353.92

Finding the Fourth Proportional to 1,085,788.79, 1,498,390.28 and 602,353.92

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Solution

The fourth proportional to 1,085,788.79, 1,498,390.28 and 602,353.92 is: 831,249.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,788.79 : 1,498,390.28 = 602,353.92 : x
  2. Step 2: Convert to fraction form
    1,085,788.79/1,498,390.28 = 602,353.92/x
  3. Step 3: Cross multiply
    1,085,788.79x = 1,498,390.28 × 602,353.92
  4. Step 4: Simplify right side
    1,085,788.79x = 902,561,255,836.13
  5. Step 5: Solve for x
    x = 902,561,255,836.13/1,085,788.79
  6. Step 6: Final answer
    x = 831,249.38

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1.5x scale

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.