Home / 3,011,881.96-4,156,771.62-1,722,543.40

Finding the Fourth Proportional to 3,011,881.96, 4,156,771.62 and 1,722,543.40

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Solution

The fourth proportional to 3,011,881.96, 4,156,771.62 and 1,722,543.40 is: 2,377,324.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,881.96 : 4,156,771.62 = 1,722,543.40 : x
  2. Step 2: Convert to fraction form
    3,011,881.96/4,156,771.62 = 1,722,543.40/x
  3. Step 3: Cross multiply
    3,011,881.96x = 4,156,771.62 × 1,722,543.40
  4. Step 4: Simplify right side
    3,011,881.96x = 7,160,219,519,338.31
  5. Step 5: Solve for x
    x = 7,160,219,519,338.31/3,011,881.96
  6. Step 6: Final answer
    x = 2,377,324.08

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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.