Home / 1,563,323.20-2,344,984.80-664,539.10

Finding the Fourth Proportional to 1,563,323.20, 2,344,984.80 and 664,539.10

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Solution

The fourth proportional to 1,563,323.20, 2,344,984.80 and 664,539.10 is: 996,808.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,323.20 : 2,344,984.80 = 664,539.10 : x
  2. Step 2: Convert to fraction form
    1,563,323.20/2,344,984.80 = 664,539.10/x
  3. Step 3: Cross multiply
    1,563,323.20x = 2,344,984.80 × 664,539.10
  4. Step 4: Simplify right side
    1,563,323.20x = 1,558,334,088,505.68
  5. Step 5: Solve for x
    x = 1,558,334,088,505.68/1,563,323.20
  6. Step 6: Final answer
    x = 996,808.65

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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.