Home / 1,480,882.50-2,043,617.85-801,819

Finding the Fourth Proportional to 1,480,882.50, 2,043,617.85 and 801,819

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Solution

The fourth proportional to 1,480,882.50, 2,043,617.85 and 801,819 is: 1,106,510.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,882.50 : 2,043,617.85 = 801,819 : x
  2. Step 2: Convert to fraction form
    1,480,882.50/2,043,617.85 = 801,819/x
  3. Step 3: Cross multiply
    1,480,882.50x = 2,043,617.85 × 801,819
  4. Step 4: Simplify right side
    1,480,882.50x = 1,638,611,620,869.15
  5. Step 5: Solve for x
    x = 1,638,611,620,869.15/1,480,882.50
  6. Step 6: Final answer
    x = 1,106,510.22

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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.