Home / 2,569,384.20-3,854,076.30-1,505,627.40

Finding the Fourth Proportional to 2,569,384.20, 3,854,076.30 and 1,505,627.40

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Solution

The fourth proportional to 2,569,384.20, 3,854,076.30 and 1,505,627.40 is: 2,258,441.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569,384.20 : 3,854,076.30 = 1,505,627.40 : x
  2. Step 2: Convert to fraction form
    2,569,384.20/3,854,076.30 = 1,505,627.40/x
  3. Step 3: Cross multiply
    2,569,384.20x = 3,854,076.30 × 1,505,627.40
  4. Step 4: Simplify right side
    2,569,384.20x = 5,802,802,878,970.62
  5. Step 5: Solve for x
    x = 5,802,802,878,970.62/2,569,384.20
  6. Step 6: Final answer
    x = 2,258,441.10

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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.