Home / 1,347,602.02-1,859,691.90-743,990.02

Finding the Fourth Proportional to 1,347,602.02, 1,859,691.90 and 743,990.02

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Solution

The fourth proportional to 1,347,602.02, 1,859,691.90 and 743,990.02 is: 1,026,706.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,602.02 : 1,859,691.90 = 743,990.02 : x
  2. Step 2: Convert to fraction form
    1,347,602.02/1,859,691.90 = 743,990.02/x
  3. Step 3: Cross multiply
    1,347,602.02x = 1,859,691.90 × 743,990.02
  4. Step 4: Simplify right side
    1,347,602.02x = 1,383,592,213,874.84
  5. Step 5: Solve for x
    x = 1,383,592,213,874.84/1,347,602.02
  6. Step 6: Final answer
    x = 1,026,706.84

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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.