Home / 1,454,076.50-2,005,319.16-910,261.80

Finding the Fourth Proportional to 1,454,076.50, 2,005,319.16 and 910,261.80

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Solution

The fourth proportional to 1,454,076.50, 2,005,319.16 and 910,261.80 is: 1,255,343.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,076.50 : 2,005,319.16 = 910,261.80 : x
  2. Step 2: Convert to fraction form
    1,454,076.50/2,005,319.16 = 910,261.80/x
  3. Step 3: Cross multiply
    1,454,076.50x = 2,005,319.16 × 910,261.80
  4. Step 4: Simplify right side
    1,454,076.50x = 1,825,365,428,156.09
  5. Step 5: Solve for x
    x = 1,825,365,428,156.09/1,454,076.50
  6. Step 6: Final answer
    x = 1,255,343.47

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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.