Home / 1,111,862-1,534,534.26-704,001.76

Finding the Fourth Proportional to 1,111,862, 1,534,534.26 and 704,001.76

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Solution

The fourth proportional to 1,111,862, 1,534,534.26 and 704,001.76 is: 971,626.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,862 : 1,534,534.26 = 704,001.76 : x
  2. Step 2: Convert to fraction form
    1,111,862/1,534,534.26 = 704,001.76/x
  3. Step 3: Cross multiply
    1,111,862x = 1,534,534.26 × 704,001.76
  4. Step 4: Simplify right side
    1,111,862x = 1,080,314,819,820.30
  5. Step 5: Solve for x
    x = 1,080,314,819,820.30/1,111,862
  6. Step 6: Final answer
    x = 971,626.71

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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.