Home / 3,161,237.20-4,363,350.60-1,953,330.64

Finding the Fourth Proportional to 3,161,237.20, 4,363,350.60 and 1,953,330.64

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Solution

The fourth proportional to 3,161,237.20, 4,363,350.60 and 1,953,330.64 is: 2,696,117.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,237.20 : 4,363,350.60 = 1,953,330.64 : x
  2. Step 2: Convert to fraction form
    3,161,237.20/4,363,350.60 = 1,953,330.64/x
  3. Step 3: Cross multiply
    3,161,237.20x = 4,363,350.60 × 1,953,330.64
  4. Step 4: Simplify right side
    3,161,237.20x = 8,523,066,420,042.38
  5. Step 5: Solve for x
    x = 8,523,066,420,042.38/3,161,237.20
  6. Step 6: Final answer
    x = 2,696,117.34

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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.