Home / 1,897,319.62-2,843,996.55-831,463.30

Finding the Fourth Proportional to 1,897,319.62, 2,843,996.55 and 831,463.30

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Solution

The fourth proportional to 1,897,319.62, 2,843,996.55 and 831,463.30 is: 1,246,325.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,319.62 : 2,843,996.55 = 831,463.30 : x
  2. Step 2: Convert to fraction form
    1,897,319.62/2,843,996.55 = 831,463.30/x
  3. Step 3: Cross multiply
    1,897,319.62x = 2,843,996.55 × 831,463.30
  4. Step 4: Simplify right side
    1,897,319.62x = 2,364,678,756,651.61
  5. Step 5: Solve for x
    x = 2,364,678,756,651.61/1,897,319.62
  6. Step 6: Final answer
    x = 1,246,325.99

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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.