Home / 1,480,607.32-2,043,575.40-963,449.80

Finding the Fourth Proportional to 1,480,607.32, 2,043,575.40 and 963,449.80

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Solution

The fourth proportional to 1,480,607.32, 2,043,575.40 and 963,449.80 is: 1,329,780.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,607.32 : 2,043,575.40 = 963,449.80 : x
  2. Step 2: Convert to fraction form
    1,480,607.32/2,043,575.40 = 963,449.80/x
  3. Step 3: Cross multiply
    1,480,607.32x = 2,043,575.40 × 963,449.80
  4. Step 4: Simplify right side
    1,480,607.32x = 1,968,882,310,414.92
  5. Step 5: Solve for x
    x = 1,968,882,310,414.92/1,480,607.32
  6. Step 6: Final answer
    x = 1,329,780.21

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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.