Home / 1,083,217.14-1,625,129.33-435,248.33

Finding the Fourth Proportional to 1,083,217.14, 1,625,129.33 and 435,248.33

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Solution

The fourth proportional to 1,083,217.14, 1,625,129.33 and 435,248.33 is: 652,994.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,217.14 : 1,625,129.33 = 435,248.33 : x
  2. Step 2: Convert to fraction form
    1,083,217.14/1,625,129.33 = 435,248.33/x
  3. Step 3: Cross multiply
    1,083,217.14x = 1,625,129.33 × 435,248.33
  4. Step 4: Simplify right side
    1,083,217.14x = 707,334,816,614.63
  5. Step 5: Solve for x
    x = 707,334,816,614.63/1,083,217.14
  6. Step 6: Final answer
    x = 652,994.48

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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.