Home / 1,612,191.47-2,224,778.33-887,039.67

Finding the Fourth Proportional to 1,612,191.47, 2,224,778.33 and 887,039.67

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Solution

The fourth proportional to 1,612,191.47, 2,224,778.33 and 887,039.67 is: 1,224,089.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,191.47 : 2,224,778.33 = 887,039.67 : x
  2. Step 2: Convert to fraction form
    1,612,191.47/2,224,778.33 = 887,039.67/x
  3. Step 3: Cross multiply
    1,612,191.47x = 2,224,778.33 × 887,039.67
  4. Step 4: Simplify right side
    1,612,191.47x = 1,973,466,646,226.87
  5. Step 5: Solve for x
    x = 1,973,466,646,226.87/1,612,191.47
  6. Step 6: Final answer
    x = 1,224,089.50

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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.