Home / 1,781,706.53-2,672,532.00-433,866.86

Finding the Fourth Proportional to 1,781,706.53, 2,672,532.00 and 433,866.86

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Solution

The fourth proportional to 1,781,706.53, 2,672,532.00 and 433,866.86 is: 650,793.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,706.53 : 2,672,532.00 = 433,866.86 : x
  2. Step 2: Convert to fraction form
    1,781,706.53/2,672,532.00 = 433,866.86/x
  3. Step 3: Cross multiply
    1,781,706.53x = 2,672,532.00 × 433,866.86
  4. Step 4: Simplify right side
    1,781,706.53x = 1,159,523,055,012.11
  5. Step 5: Solve for x
    x = 1,159,523,055,012.11/1,781,706.53
  6. Step 6: Final answer
    x = 650,793.52

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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.