Home / 1,525,213.20-2,103,919.74-951,256.92

Finding the Fourth Proportional to 1,525,213.20, 2,103,919.74 and 951,256.92

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Solution

The fourth proportional to 1,525,213.20, 2,103,919.74 and 951,256.92 is: 1,312,189.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,213.20 : 2,103,919.74 = 951,256.92 : x
  2. Step 2: Convert to fraction form
    1,525,213.20/2,103,919.74 = 951,256.92/x
  3. Step 3: Cross multiply
    1,525,213.20x = 2,103,919.74 × 951,256.92
  4. Step 4: Simplify right side
    1,525,213.20x = 2,001,368,211,799.60
  5. Step 5: Solve for x
    x = 2,001,368,211,799.60/1,525,213.20
  6. Step 6: Final answer
    x = 1,312,189.15

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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.