Home / 2,213,282.90-3,054,387.34-1,246,446.66

Finding the Fourth Proportional to 2,213,282.90, 3,054,387.34 and 1,246,446.66

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Solution

The fourth proportional to 2,213,282.90, 3,054,387.34 and 1,246,446.66 is: 1,720,128.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,282.90 : 3,054,387.34 = 1,246,446.66 : x
  2. Step 2: Convert to fraction form
    2,213,282.90/3,054,387.34 = 1,246,446.66/x
  3. Step 3: Cross multiply
    2,213,282.90x = 3,054,387.34 × 1,246,446.66
  4. Step 4: Simplify right side
    2,213,282.90x = 3,807,130,898,289.28
  5. Step 5: Solve for x
    x = 3,807,130,898,289.28/2,213,282.90
  6. Step 6: Final answer
    x = 1,720,128.46

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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.