Home / 1,027,159.30-1,417,506.16-619,287.30

Finding the Fourth Proportional to 1,027,159.30, 1,417,506.16 and 619,287.30

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Solution

The fourth proportional to 1,027,159.30, 1,417,506.16 and 619,287.30 is: 854,632.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,159.30 : 1,417,506.16 = 619,287.30 : x
  2. Step 2: Convert to fraction form
    1,027,159.30/1,417,506.16 = 619,287.30/x
  3. Step 3: Cross multiply
    1,027,159.30x = 1,417,506.16 × 619,287.30
  4. Step 4: Simplify right side
    1,027,159.30x = 877,843,556,246.35
  5. Step 5: Solve for x
    x = 877,843,556,246.35/1,027,159.30
  6. Step 6: Final answer
    x = 854,632.34

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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.