Home / 1,027,159.80-1,417,506.85-619,287.80

Finding the Fourth Proportional to 1,027,159.80, 1,417,506.85 and 619,287.80

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Solution

The fourth proportional to 1,027,159.80, 1,417,506.85 and 619,287.80 is: 854,633.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,159.80 : 1,417,506.85 = 619,287.80 : x
  2. Step 2: Convert to fraction form
    1,027,159.80/1,417,506.85 = 619,287.80/x
  3. Step 3: Cross multiply
    1,027,159.80x = 1,417,506.85 × 619,287.80
  4. Step 4: Simplify right side
    1,027,159.80x = 877,844,693,082.12
  5. Step 5: Solve for x
    x = 877,844,693,082.12/1,027,159.80
  6. Step 6: Final answer
    x = 854,633.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.