Home / 1,221,805.70-1,832,708.55-335,341.70

Finding the Fourth Proportional to 1,221,805.70, 1,832,708.55 and 335,341.70

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Solution

The fourth proportional to 1,221,805.70, 1,832,708.55 and 335,341.70 is: 503,012.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,221,805.70 : 1,832,708.55 = 335,341.70 : x
  2. Step 2: Convert to fraction form
    1,221,805.70/1,832,708.55 = 335,341.70/x
  3. Step 3: Cross multiply
    1,221,805.70x = 1,832,708.55 × 335,341.70
  4. Step 4: Simplify right side
    1,221,805.70x = 614,583,600,761.54
  5. Step 5: Solve for x
    x = 614,583,600,761.54/1,221,805.70
  6. Step 6: Final answer
    x = 503,012.55

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Similar ratio
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1.5x scale

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.