Home / 1,011,835.56-1,396,421.46-559,214.04

Finding the Fourth Proportional to 1,011,835.56, 1,396,421.46 and 559,214.04

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Solution

The fourth proportional to 1,011,835.56, 1,396,421.46 and 559,214.04 is: 771,764.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,835.56 : 1,396,421.46 = 559,214.04 : x
  2. Step 2: Convert to fraction form
    1,011,835.56/1,396,421.46 = 559,214.04/x
  3. Step 3: Cross multiply
    1,011,835.56x = 1,396,421.46 × 559,214.04
  4. Step 4: Simplify right side
    1,011,835.56x = 780,898,486,189.30
  5. Step 5: Solve for x
    x = 780,898,486,189.30/1,011,835.56
  6. Step 6: Final answer
    x = 771,764.22

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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.