Home / 1,480,518-2,043,115.92-801,455.04

Finding the Fourth Proportional to 1,480,518, 2,043,115.92 and 801,455.04

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Solution

The fourth proportional to 1,480,518, 2,043,115.92 and 801,455.04 is: 1,106,008.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,518 : 2,043,115.92 = 801,455.04 : x
  2. Step 2: Convert to fraction form
    1,480,518/2,043,115.92 = 801,455.04/x
  3. Step 3: Cross multiply
    1,480,518x = 2,043,115.92 × 801,455.04
  4. Step 4: Simplify right side
    1,480,518x = 1,637,465,551,388.24
  5. Step 5: Solve for x
    x = 1,637,465,551,388.24/1,480,518
  6. Step 6: Final answer
    x = 1,106,008.54

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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.