Home / 1,761,778.54-2,643,061.47-563,772.75

Finding the Fourth Proportional to 1,761,778.54, 2,643,061.47 and 563,772.75

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Solution

The fourth proportional to 1,761,778.54, 2,643,061.47 and 563,772.75 is: 845,785.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,778.54 : 2,643,061.47 = 563,772.75 : x
  2. Step 2: Convert to fraction form
    1,761,778.54/2,643,061.47 = 563,772.75/x
  3. Step 3: Cross multiply
    1,761,778.54x = 2,643,061.47 × 563,772.75
  4. Step 4: Simplify right side
    1,761,778.54x = 1,490,086,033,360.94
  5. Step 5: Solve for x
    x = 1,490,086,033,360.94/1,761,778.54
  6. Step 6: Final answer
    x = 845,785.10

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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.