Home / 1,882,089.50-2,597,299.20-1,022,649.84

Finding the Fourth Proportional to 1,882,089.50, 2,597,299.20 and 1,022,649.84

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Solution

The fourth proportional to 1,882,089.50, 2,597,299.20 and 1,022,649.84 is: 1,411,265.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,089.50 : 2,597,299.20 = 1,022,649.84 : x
  2. Step 2: Convert to fraction form
    1,882,089.50/2,597,299.20 = 1,022,649.84/x
  3. Step 3: Cross multiply
    1,882,089.50x = 2,597,299.20 × 1,022,649.84
  4. Step 4: Simplify right side
    1,882,089.50x = 2,656,127,611,312.13
  5. Step 5: Solve for x
    x = 2,656,127,611,312.13/1,882,089.50
  6. Step 6: Final answer
    x = 1,411,265.31

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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.