Home / 1,213,954.80-1,820,932.20-584,098.80

Finding the Fourth Proportional to 1,213,954.80, 1,820,932.20 and 584,098.80

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Solution

The fourth proportional to 1,213,954.80, 1,820,932.20 and 584,098.80 is: 876,148.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,954.80 : 1,820,932.20 = 584,098.80 : x
  2. Step 2: Convert to fraction form
    1,213,954.80/1,820,932.20 = 584,098.80/x
  3. Step 3: Cross multiply
    1,213,954.80x = 1,820,932.20 × 584,098.80
  4. Step 4: Simplify right side
    1,213,954.80x = 1,063,604,312,901.36
  5. Step 5: Solve for x
    x = 1,063,604,312,901.36/1,213,954.80
  6. Step 6: Final answer
    x = 876,148.20

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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.