Home / 1,038,082.80-1,555,374.60-504,454.80

Finding the Fourth Proportional to 1,038,082.80, 1,555,374.60 and 504,454.80

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Solution

The fourth proportional to 1,038,082.80, 1,555,374.60 and 504,454.80 is: 755,831.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,082.80 : 1,555,374.60 = 504,454.80 : x
  2. Step 2: Convert to fraction form
    1,038,082.80/1,555,374.60 = 504,454.80/x
  3. Step 3: Cross multiply
    1,038,082.80x = 1,555,374.60 × 504,454.80
  4. Step 4: Simplify right side
    1,038,082.80x = 784,616,182,768.08
  5. Step 5: Solve for x
    x = 784,616,182,768.08/1,038,082.80
  6. Step 6: Final answer
    x = 755,831.98

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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.