Home / 1,235,051.48-1,704,401.52-691,182.92

Finding the Fourth Proportional to 1,235,051.48, 1,704,401.52 and 691,182.92

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Solution

The fourth proportional to 1,235,051.48, 1,704,401.52 and 691,182.92 is: 953,849.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,051.48 : 1,704,401.52 = 691,182.92 : x
  2. Step 2: Convert to fraction form
    1,235,051.48/1,704,401.52 = 691,182.92/x
  3. Step 3: Cross multiply
    1,235,051.48x = 1,704,401.52 × 691,182.92
  4. Step 4: Simplify right side
    1,235,051.48x = 1,178,053,219,446.04
  5. Step 5: Solve for x
    x = 1,178,053,219,446.04/1,235,051.48
  6. Step 6: Final answer
    x = 953,849.49

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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.