Home / 1,812,549.42-2,718,648.36-550,387.98

Finding the Fourth Proportional to 1,812,549.42, 2,718,648.36 and 550,387.98

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Solution

The fourth proportional to 1,812,549.42, 2,718,648.36 and 550,387.98 is: 825,528.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,549.42 : 2,718,648.36 = 550,387.98 : x
  2. Step 2: Convert to fraction form
    1,812,549.42/2,718,648.36 = 550,387.98/x
  3. Step 3: Cross multiply
    1,812,549.42x = 2,718,648.36 × 550,387.98
  4. Step 4: Simplify right side
    1,812,549.42x = 1,496,311,379,190.71
  5. Step 5: Solve for x
    x = 1,496,311,379,190.71/1,812,549.42
  6. Step 6: Final answer
    x = 825,528.60

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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.