Home / 1,213,595.69-1,674,754.92-704,287.13

Finding the Fourth Proportional to 1,213,595.69, 1,674,754.92 and 704,287.13

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Solution

The fourth proportional to 1,213,595.69, 1,674,754.92 and 704,287.13 is: 971,912.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,595.69 : 1,674,754.92 = 704,287.13 : x
  2. Step 2: Convert to fraction form
    1,213,595.69/1,674,754.92 = 704,287.13/x
  3. Step 3: Cross multiply
    1,213,595.69x = 1,674,754.92 × 704,287.13
  4. Step 4: Simplify right side
    1,213,595.69x = 1,179,508,327,686.41
  5. Step 5: Solve for x
    x = 1,179,508,327,686.41/1,213,595.69
  6. Step 6: Final answer
    x = 971,912.10

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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.