Home / 1,301,391.84-1,797,041.52-818,761.44

Finding the Fourth Proportional to 1,301,391.84, 1,797,041.52 and 818,761.44

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Solution

The fourth proportional to 1,301,391.84, 1,797,041.52 and 818,761.44 is: 1,130,595.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,391.84 : 1,797,041.52 = 818,761.44 : x
  2. Step 2: Convert to fraction form
    1,301,391.84/1,797,041.52 = 818,761.44/x
  3. Step 3: Cross multiply
    1,301,391.84x = 1,797,041.52 × 818,761.44
  4. Step 4: Simplify right side
    1,301,391.84x = 1,471,348,302,654.99
  5. Step 5: Solve for x
    x = 1,471,348,302,654.99/1,301,391.84
  6. Step 6: Final answer
    x = 1,130,595.92

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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.