Home / 1,493,907.26-2,061,592.02-814,843.76

Finding the Fourth Proportional to 1,493,907.26, 2,061,592.02 and 814,843.76

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Solution

The fourth proportional to 1,493,907.26, 2,061,592.02 and 814,843.76 is: 1,124,484.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,907.26 : 2,061,592.02 = 814,843.76 : x
  2. Step 2: Convert to fraction form
    1,493,907.26/2,061,592.02 = 814,843.76/x
  3. Step 3: Cross multiply
    1,493,907.26x = 2,061,592.02 × 814,843.76
  4. Step 4: Simplify right side
    1,493,907.26x = 1,679,875,393,162.80
  5. Step 5: Solve for x
    x = 1,679,875,393,162.80/1,493,907.26
  6. Step 6: Final answer
    x = 1,124,484.39

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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.