Home / 2,336,672.22-3,224,612.12-1,290,095.46

Finding the Fourth Proportional to 2,336,672.22, 3,224,612.12 and 1,290,095.46

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Solution

The fourth proportional to 2,336,672.22, 3,224,612.12 and 1,290,095.46 is: 1,780,334.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,336,672.22 : 3,224,612.12 = 1,290,095.46 : x
  2. Step 2: Convert to fraction form
    2,336,672.22/3,224,612.12 = 1,290,095.46/x
  3. Step 3: Cross multiply
    2,336,672.22x = 3,224,612.12 × 1,290,095.46
  4. Step 4: Simplify right side
    2,336,672.22x = 4,160,057,463,125.43
  5. Step 5: Solve for x
    x = 4,160,057,463,125.43/2,336,672.22
  6. Step 6: Final answer
    x = 1,780,334.20

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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.