Home / 1,167,221.04-1,610,764.56-630,677.04

Finding the Fourth Proportional to 1,167,221.04, 1,610,764.56 and 630,677.04

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Solution

The fourth proportional to 1,167,221.04, 1,610,764.56 and 630,677.04 is: 870,334.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,221.04 : 1,610,764.56 = 630,677.04 : x
  2. Step 2: Convert to fraction form
    1,167,221.04/1,610,764.56 = 630,677.04/x
  3. Step 3: Cross multiply
    1,167,221.04x = 1,610,764.56 × 630,677.04
  4. Step 4: Simplify right side
    1,167,221.04x = 1,015,872,224,837.70
  5. Step 5: Solve for x
    x = 1,015,872,224,837.70/1,167,221.04
  6. Step 6: Final answer
    x = 870,334.06

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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.