Home / 1,761,755.43-2,642,808.11-563,376.63

Finding the Fourth Proportional to 1,761,755.43, 2,642,808.11 and 563,376.63

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Solution

The fourth proportional to 1,761,755.43, 2,642,808.11 and 563,376.63 is: 845,120.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,755.43 : 2,642,808.11 = 563,376.63 : x
  2. Step 2: Convert to fraction form
    1,761,755.43/2,642,808.11 = 563,376.63/x
  3. Step 3: Cross multiply
    1,761,755.43x = 2,642,808.11 × 563,376.63
  4. Step 4: Simplify right side
    1,761,755.43x = 1,488,896,323,931.59
  5. Step 5: Solve for x
    x = 1,488,896,323,931.59/1,761,755.43
  6. Step 6: Final answer
    x = 845,120.89

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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.