Home / 2,752,416.33-3,798,229.48-1,528,800.34

Finding the Fourth Proportional to 2,752,416.33, 3,798,229.48 and 1,528,800.34

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Solution

The fourth proportional to 2,752,416.33, 3,798,229.48 and 1,528,800.34 is: 2,109,686.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,416.33 : 3,798,229.48 = 1,528,800.34 : x
  2. Step 2: Convert to fraction form
    2,752,416.33/3,798,229.48 = 1,528,800.34/x
  3. Step 3: Cross multiply
    2,752,416.33x = 3,798,229.48 × 1,528,800.34
  4. Step 4: Simplify right side
    2,752,416.33x = 5,806,734,508,624.35
  5. Step 5: Solve for x
    x = 5,806,734,508,624.35/2,752,416.33
  6. Step 6: Final answer
    x = 2,109,686.11

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1.5x scale

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.