Home / 1,347,599.02-1,859,687.76-743,987.02

Finding the Fourth Proportional to 1,347,599.02, 1,859,687.76 and 743,987.02

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Solution

The fourth proportional to 1,347,599.02, 1,859,687.76 and 743,987.02 is: 1,026,702.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,599.02 : 1,859,687.76 = 743,987.02 : x
  2. Step 2: Convert to fraction form
    1,347,599.02/1,859,687.76 = 743,987.02/x
  3. Step 3: Cross multiply
    1,347,599.02x = 1,859,687.76 × 743,987.02
  4. Step 4: Simplify right side
    1,347,599.02x = 1,383,583,554,692.88
  5. Step 5: Solve for x
    x = 1,383,583,554,692.88/1,347,599.02
  6. Step 6: Final answer
    x = 1,026,702.70

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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.