Home / 1,656,581.50-2,286,101.94-1,003,195.84

Finding the Fourth Proportional to 1,656,581.50, 2,286,101.94 and 1,003,195.84

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Solution

The fourth proportional to 1,656,581.50, 2,286,101.94 and 1,003,195.84 is: 1,384,422.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,581.50 : 2,286,101.94 = 1,003,195.84 : x
  2. Step 2: Convert to fraction form
    1,656,581.50/2,286,101.94 = 1,003,195.84/x
  3. Step 3: Cross multiply
    1,656,581.50x = 2,286,101.94 × 1,003,195.84
  4. Step 4: Simplify right side
    1,656,581.50x = 2,293,407,956,023.93
  5. Step 5: Solve for x
    x = 2,293,407,956,023.93/1,656,581.50
  6. Step 6: Final answer
    x = 1,384,422.05

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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.