Home / 4,928,029.60-7,386,514.80-2,799,133.60

Finding the Fourth Proportional to 4,928,029.60, 7,386,514.80 and 2,799,133.60

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Solution

The fourth proportional to 4,928,029.60, 7,386,514.80 and 2,799,133.60 is: 4,195,559.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928,029.60 : 7,386,514.80 = 2,799,133.60 : x
  2. Step 2: Convert to fraction form
    4,928,029.60/7,386,514.80 = 2,799,133.60/x
  3. Step 3: Cross multiply
    4,928,029.60x = 7,386,514.80 × 2,799,133.60
  4. Step 4: Simplify right side
    4,928,029.60x = 20,675,841,763,577.28
  5. Step 5: Solve for x
    x = 20,675,841,763,577.28/4,928,029.60
  6. Step 6: Final answer
    x = 4,195,559.57

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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.