Home / 2,723,070.12-3,756,178.89-1,676,659.74

Finding the Fourth Proportional to 2,723,070.12, 3,756,178.89 and 1,676,659.74

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Solution

The fourth proportional to 2,723,070.12, 3,756,178.89 and 1,676,659.74 is: 2,312,769.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,070.12 : 3,756,178.89 = 1,676,659.74 : x
  2. Step 2: Convert to fraction form
    2,723,070.12/3,756,178.89 = 1,676,659.74/x
  3. Step 3: Cross multiply
    2,723,070.12x = 3,756,178.89 × 1,676,659.74
  4. Step 4: Simplify right side
    2,723,070.12x = 6,297,833,921,100.89
  5. Step 5: Solve for x
    x = 6,297,833,921,100.89/2,723,070.12
  6. Step 6: Final answer
    x = 2,312,769.65

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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.