Home / 1,248,613.88-1,723,091.70-675,654.05

Finding the Fourth Proportional to 1,248,613.88, 1,723,091.70 and 675,654.05

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Solution

The fourth proportional to 1,248,613.88, 1,723,091.70 and 675,654.05 is: 932,405.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,613.88 : 1,723,091.70 = 675,654.05 : x
  2. Step 2: Convert to fraction form
    1,248,613.88/1,723,091.70 = 675,654.05/x
  3. Step 3: Cross multiply
    1,248,613.88x = 1,723,091.70 × 675,654.05
  4. Step 4: Simplify right side
    1,248,613.88x = 1,164,213,885,626.39
  5. Step 5: Solve for x
    x = 1,164,213,885,626.39/1,248,613.88
  6. Step 6: Final answer
    x = 932,405.05

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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.