Home / 2,314,468.80-3,192,328.80-1,991,622.24

Finding the Fourth Proportional to 2,314,468.80, 3,192,328.80 and 1,991,622.24

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Solution

The fourth proportional to 2,314,468.80, 3,192,328.80 and 1,991,622.24 is: 2,747,029.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,314,468.80 : 3,192,328.80 = 1,991,622.24 : x
  2. Step 2: Convert to fraction form
    2,314,468.80/3,192,328.80 = 1,991,622.24/x
  3. Step 3: Cross multiply
    2,314,468.80x = 3,192,328.80 × 1,991,622.24
  4. Step 4: Simplify right side
    2,314,468.80x = 6,357,913,035,472.51
  5. Step 5: Solve for x
    x = 6,357,913,035,472.51/2,314,468.80
  6. Step 6: Final answer
    x = 2,747,029.05

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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.