Home / 2,932,938.40-4,395,908.40-2,632,007.20

Finding the Fourth Proportional to 2,932,938.40, 4,395,908.40 and 2,632,007.20

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Solution

The fourth proportional to 2,932,938.40, 4,395,908.40 and 2,632,007.20 is: 3,944,870.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932,938.40 : 4,395,908.40 = 2,632,007.20 : x
  2. Step 2: Convert to fraction form
    2,932,938.40/4,395,908.40 = 2,632,007.20/x
  3. Step 3: Cross multiply
    2,932,938.40x = 4,395,908.40 × 2,632,007.20
  4. Step 4: Simplify right side
    2,932,938.40x = 11,570,062,559,340.48
  5. Step 5: Solve for x
    x = 11,570,062,559,340.48/2,932,938.40
  6. Step 6: Final answer
    x = 3,944,870.63

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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.