Home / 2,222,987.28-3,066,029.70-1,913,416.70

Finding the Fourth Proportional to 2,222,987.28, 3,066,029.70 and 1,913,416.70

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Solution

The fourth proportional to 2,222,987.28, 3,066,029.70 and 1,913,416.70 is: 2,639,058.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,987.28 : 3,066,029.70 = 1,913,416.70 : x
  2. Step 2: Convert to fraction form
    2,222,987.28/3,066,029.70 = 1,913,416.70/x
  3. Step 3: Cross multiply
    2,222,987.28x = 3,066,029.70 × 1,913,416.70
  4. Step 4: Simplify right side
    2,222,987.28x = 5,866,592,430,675.99
  5. Step 5: Solve for x
    x = 5,866,592,430,675.99/2,222,987.28
  6. Step 6: Final answer
    x = 2,639,058.03

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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.