Home / 1,233,721.92-1,850,595.84-434,854.56

Finding the Fourth Proportional to 1,233,721.92, 1,850,595.84 and 434,854.56

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Solution

The fourth proportional to 1,233,721.92, 1,850,595.84 and 434,854.56 is: 652,286.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,721.92 : 1,850,595.84 = 434,854.56 : x
  2. Step 2: Convert to fraction form
    1,233,721.92/1,850,595.84 = 434,854.56/x
  3. Step 3: Cross multiply
    1,233,721.92x = 1,850,595.84 × 434,854.56
  4. Step 4: Simplify right side
    1,233,721.92x = 804,740,039,741.03
  5. Step 5: Solve for x
    x = 804,740,039,741.03/1,233,721.92
  6. Step 6: Final answer
    x = 652,286.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.