Home / 1,851,588.55-2,776,814.22-653,230.61

Finding the Fourth Proportional to 1,851,588.55, 2,776,814.22 and 653,230.61

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Solution

The fourth proportional to 1,851,588.55, 2,776,814.22 and 653,230.61 is: 979,645.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,588.55 : 2,776,814.22 = 653,230.61 : x
  2. Step 2: Convert to fraction form
    1,851,588.55/2,776,814.22 = 653,230.61/x
  3. Step 3: Cross multiply
    1,851,588.55x = 2,776,814.22 × 653,230.61
  4. Step 4: Simplify right side
    1,851,588.55x = 1,813,900,046,787.27
  5. Step 5: Solve for x
    x = 1,813,900,046,787.27/1,851,588.55
  6. Step 6: Final answer
    x = 979,645.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.