Home / 1,508,445.90-2,262,778.20-908,114.40

Finding the Fourth Proportional to 1,508,445.90, 2,262,778.20 and 908,114.40

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Solution

The fourth proportional to 1,508,445.90, 2,262,778.20 and 908,114.40 is: 1,362,237.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,445.90 : 2,262,778.20 = 908,114.40 : x
  2. Step 2: Convert to fraction form
    1,508,445.90/2,262,778.20 = 908,114.40/x
  3. Step 3: Cross multiply
    1,508,445.90x = 2,262,778.20 × 908,114.40
  4. Step 4: Simplify right side
    1,508,445.90x = 2,054,861,467,426.08
  5. Step 5: Solve for x
    x = 2,054,861,467,426.08/1,508,445.90
  6. Step 6: Final answer
    x = 1,362,237.43

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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.