Home / 755,994.95-1,043,272.56-416,463.20

Finding the Fourth Proportional to 755,994.95, 1,043,272.56 and 416,463.20

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Solution

The fourth proportional to 755,994.95, 1,043,272.56 and 416,463.20 is: 574,718.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,994.95 : 1,043,272.56 = 416,463.20 : x
  2. Step 2: Convert to fraction form
    755,994.95/1,043,272.56 = 416,463.20/x
  3. Step 3: Cross multiply
    755,994.95x = 1,043,272.56 × 416,463.20
  4. Step 4: Simplify right side
    755,994.95x = 434,484,623,593.43
  5. Step 5: Solve for x
    x = 434,484,623,593.43/755,994.95
  6. Step 6: Final answer
    x = 574,718.95

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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.