Home / 1,036,659.55-1,555,200.72-587,580.97

Finding the Fourth Proportional to 1,036,659.55, 1,555,200.72 and 587,580.97

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Solution

The fourth proportional to 1,036,659.55, 1,555,200.72 and 587,580.97 is: 881,491.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,659.55 : 1,555,200.72 = 587,580.97 : x
  2. Step 2: Convert to fraction form
    1,036,659.55/1,555,200.72 = 587,580.97/x
  3. Step 3: Cross multiply
    1,036,659.55x = 1,555,200.72 × 587,580.97
  4. Step 4: Simplify right side
    1,036,659.55x = 913,806,347,602.30
  5. Step 5: Solve for x
    x = 913,806,347,602.30/1,036,659.55
  6. Step 6: Final answer
    x = 881,491.27

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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.