Home / 1,275,925.06-1,914,261.87-377,390.50

Finding the Fourth Proportional to 1,275,925.06, 1,914,261.87 and 377,390.50

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Solution

The fourth proportional to 1,275,925.06, 1,914,261.87 and 377,390.50 is: 566,196.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,925.06 : 1,914,261.87 = 377,390.50 : x
  2. Step 2: Convert to fraction form
    1,275,925.06/1,914,261.87 = 377,390.50/x
  3. Step 3: Cross multiply
    1,275,925.06x = 1,914,261.87 × 377,390.50
  4. Step 4: Simplify right side
    1,275,925.06x = 722,424,244,250.24
  5. Step 5: Solve for x
    x = 722,424,244,250.24/1,275,925.06
  6. Step 6: Final answer
    x = 566,196.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.