Home / 3,894,152.40-5,373,851.58-2,366,751.60

Finding the Fourth Proportional to 3,894,152.40, 5,373,851.58 and 2,366,751.60

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Solution

The fourth proportional to 3,894,152.40, 5,373,851.58 and 2,366,751.60 is: 3,266,069.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,894,152.40 : 5,373,851.58 = 2,366,751.60 : x
  2. Step 2: Convert to fraction form
    3,894,152.40/5,373,851.58 = 2,366,751.60/x
  3. Step 3: Cross multiply
    3,894,152.40x = 5,373,851.58 × 2,366,751.60
  4. Step 4: Simplify right side
    3,894,152.40x = 12,718,571,825,127.53
  5. Step 5: Solve for x
    x = 12,718,571,825,127.53/3,894,152.40
  6. Step 6: Final answer
    x = 3,266,069.36

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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.