Home / 1,453,762.24-2,006,257.80-809,223.52

Finding the Fourth Proportional to 1,453,762.24, 2,006,257.80 and 809,223.52

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Solution

The fourth proportional to 1,453,762.24, 2,006,257.80 and 809,223.52 is: 1,116,765.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,762.24 : 2,006,257.80 = 809,223.52 : x
  2. Step 2: Convert to fraction form
    1,453,762.24/2,006,257.80 = 809,223.52/x
  3. Step 3: Cross multiply
    1,453,762.24x = 2,006,257.80 × 809,223.52
  4. Step 4: Simplify right side
    1,453,762.24x = 1,623,510,998,943.46
  5. Step 5: Solve for x
    x = 1,623,510,998,943.46/1,453,762.24
  6. Step 6: Final answer
    x = 1,116,765.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.