Home / 1,252,568.77-1,878,976.14-354,017.41

Finding the Fourth Proportional to 1,252,568.77, 1,878,976.14 and 354,017.41

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Solution

The fourth proportional to 1,252,568.77, 1,878,976.14 and 354,017.41 is: 531,060.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,568.77 : 1,878,976.14 = 354,017.41 : x
  2. Step 2: Convert to fraction form
    1,252,568.77/1,878,976.14 = 354,017.41/x
  3. Step 3: Cross multiply
    1,252,568.77x = 1,878,976.14 × 354,017.41
  4. Step 4: Simplify right side
    1,252,568.77x = 665,190,266,534.60
  5. Step 5: Solve for x
    x = 665,190,266,534.60/1,252,568.77
  6. Step 6: Final answer
    x = 531,060.87

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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.