Home / 2,209,605.68-3,314,479.80-612,184.16

Finding the Fourth Proportional to 2,209,605.68, 3,314,479.80 and 612,184.16

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Solution

The fourth proportional to 2,209,605.68, 3,314,479.80 and 612,184.16 is: 918,295.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209,605.68 : 3,314,479.80 = 612,184.16 : x
  2. Step 2: Convert to fraction form
    2,209,605.68/3,314,479.80 = 612,184.16/x
  3. Step 3: Cross multiply
    2,209,605.68x = 3,314,479.80 × 612,184.16
  4. Step 4: Simplify right side
    2,209,605.68x = 2,029,072,032,199.97
  5. Step 5: Solve for x
    x = 2,029,072,032,199.97/2,209,605.68
  6. Step 6: Final answer
    x = 918,295.99

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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.