Home / 1,120,598.52-1,546,430.52-611,311.56

Finding the Fourth Proportional to 1,120,598.52, 1,546,430.52 and 611,311.56

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Solution

The fourth proportional to 1,120,598.52, 1,546,430.52 and 611,311.56 is: 843,612.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,598.52 : 1,546,430.52 = 611,311.56 : x
  2. Step 2: Convert to fraction form
    1,120,598.52/1,546,430.52 = 611,311.56/x
  3. Step 3: Cross multiply
    1,120,598.52x = 1,546,430.52 × 611,311.56
  4. Step 4: Simplify right side
    1,120,598.52x = 945,350,853,612.81
  5. Step 5: Solve for x
    x = 945,350,853,612.81/1,120,598.52
  6. Step 6: Final answer
    x = 843,612.44

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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.