Home / 1,752,720.30-2,613,616.82-1,690,275.98

Finding the Fourth Proportional to 1,752,720.30, 2,613,616.82 and 1,690,275.98

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Solution

The fourth proportional to 1,752,720.30, 2,613,616.82 and 1,690,275.98 is: 2,520,501.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,720.30 : 2,613,616.82 = 1,690,275.98 : x
  2. Step 2: Convert to fraction form
    1,752,720.30/2,613,616.82 = 1,690,275.98/x
  3. Step 3: Cross multiply
    1,752,720.30x = 2,613,616.82 × 1,690,275.98
  4. Step 4: Simplify right side
    1,752,720.30x = 4,417,733,731,769.98
  5. Step 5: Solve for x
    x = 4,417,733,731,769.98/1,752,720.30
  6. Step 6: Final answer
    x = 2,520,501.26

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.