Home / 1,563,389.70-2,345,084.55-933,015.30

Finding the Fourth Proportional to 1,563,389.70, 2,345,084.55 and 933,015.30

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Solution

The fourth proportional to 1,563,389.70, 2,345,084.55 and 933,015.30 is: 1,399,522.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,389.70 : 2,345,084.55 = 933,015.30 : x
  2. Step 2: Convert to fraction form
    1,563,389.70/2,345,084.55 = 933,015.30/x
  3. Step 3: Cross multiply
    1,563,389.70x = 2,345,084.55 × 933,015.30
  4. Step 4: Simplify right side
    1,563,389.70x = 2,187,999,764,943.62
  5. Step 5: Solve for x
    x = 2,187,999,764,943.62/1,563,389.70
  6. Step 6: Final answer
    x = 1,399,522.95

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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.