Home / 2,152,255.04-3,228,549.32-872,253.15

Finding the Fourth Proportional to 2,152,255.04, 3,228,549.32 and 872,253.15

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Solution

The fourth proportional to 2,152,255.04, 3,228,549.32 and 872,253.15 is: 1,308,447.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,255.04 : 3,228,549.32 = 872,253.15 : x
  2. Step 2: Convert to fraction form
    2,152,255.04/3,228,549.32 = 872,253.15/x
  3. Step 3: Cross multiply
    2,152,255.04x = 3,228,549.32 × 872,253.15
  4. Step 4: Simplify right side
    2,152,255.04x = 2,816,112,314,300.36
  5. Step 5: Solve for x
    x = 2,816,112,314,300.36/2,152,255.04
  6. Step 6: Final answer
    x = 1,308,447.31

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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.