Home / 1,765,972.80-2,643,054.30-1,234,531.80

Finding the Fourth Proportional to 1,765,972.80, 2,643,054.30 and 1,234,531.80

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Solution

The fourth proportional to 1,765,972.80, 2,643,054.30 and 1,234,531.80 is: 1,847,669.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,972.80 : 2,643,054.30 = 1,234,531.80 : x
  2. Step 2: Convert to fraction form
    1,765,972.80/2,643,054.30 = 1,234,531.80/x
  3. Step 3: Cross multiply
    1,765,972.80x = 2,643,054.30 × 1,234,531.80
  4. Step 4: Simplify right side
    1,765,972.80x = 3,262,934,582,476.74
  5. Step 5: Solve for x
    x = 3,262,934,582,476.74/1,765,972.80
  6. Step 6: Final answer
    x = 1,847,669.78

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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.