Home / 2,592,076.40-3,888,114.60-1,948,223.60

Finding the Fourth Proportional to 2,592,076.40, 3,888,114.60 and 1,948,223.60

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Solution

The fourth proportional to 2,592,076.40, 3,888,114.60 and 1,948,223.60 is: 2,922,335.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,076.40 : 3,888,114.60 = 1,948,223.60 : x
  2. Step 2: Convert to fraction form
    2,592,076.40/3,888,114.60 = 1,948,223.60/x
  3. Step 3: Cross multiply
    2,592,076.40x = 3,888,114.60 × 1,948,223.60
  4. Step 4: Simplify right side
    2,592,076.40x = 7,574,916,623,224.56
  5. Step 5: Solve for x
    x = 7,574,916,623,224.56/2,592,076.40
  6. Step 6: Final answer
    x = 2,922,335.40

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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.