Home / 2,808,929.80-4,206,266.70-1,545,329.80

Finding the Fourth Proportional to 2,808,929.80, 4,206,266.70 and 1,545,329.80

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Solution

The fourth proportional to 2,808,929.80, 4,206,266.70 and 1,545,329.80 is: 2,314,073.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,929.80 : 4,206,266.70 = 1,545,329.80 : x
  2. Step 2: Convert to fraction form
    2,808,929.80/4,206,266.70 = 1,545,329.80/x
  3. Step 3: Cross multiply
    2,808,929.80x = 4,206,266.70 × 1,545,329.80
  4. Step 4: Simplify right side
    2,808,929.80x = 6,500,069,278,257.66
  5. Step 5: Solve for x
    x = 6,500,069,278,257.66/2,808,929.80
  6. Step 6: Final answer
    x = 2,314,073.24

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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.