Home / 2,210,648.80-3,314,223.60-1,213,376.80

Finding the Fourth Proportional to 2,210,648.80, 3,314,223.60 and 1,213,376.80

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Solution

The fourth proportional to 2,210,648.80, 3,314,223.60 and 1,213,376.80 is: 1,819,104.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,648.80 : 3,314,223.60 = 1,213,376.80 : x
  2. Step 2: Convert to fraction form
    2,210,648.80/3,314,223.60 = 1,213,376.80/x
  3. Step 3: Cross multiply
    2,210,648.80x = 3,314,223.60 × 1,213,376.80
  4. Step 4: Simplify right side
    2,210,648.80x = 4,021,402,026,252.48
  5. Step 5: Solve for x
    x = 4,021,402,026,252.48/2,210,648.80
  6. Step 6: Final answer
    x = 1,819,104.88

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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.