Home / 4,431,032.40-6,646,548.60-2,835,397.20

Finding the Fourth Proportional to 4,431,032.40, 6,646,548.60 and 2,835,397.20

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Solution

The fourth proportional to 4,431,032.40, 6,646,548.60 and 2,835,397.20 is: 4,253,095.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,431,032.40 : 6,646,548.60 = 2,835,397.20 : x
  2. Step 2: Convert to fraction form
    4,431,032.40/6,646,548.60 = 2,835,397.20/x
  3. Step 3: Cross multiply
    4,431,032.40x = 6,646,548.60 × 2,835,397.20
  4. Step 4: Simplify right side
    4,431,032.40x = 18,845,605,290,103.92
  5. Step 5: Solve for x
    x = 18,845,605,290,103.92/4,431,032.40
  6. Step 6: Final answer
    x = 4,253,095.80

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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.