Home / 3,480,903.80-4,803,951.20-2,031,066.32

Finding the Fourth Proportional to 3,480,903.80, 4,803,951.20 and 2,031,066.32

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Solution

The fourth proportional to 3,480,903.80, 4,803,951.20 and 2,031,066.32 is: 2,803,048.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,903.80 : 4,803,951.20 = 2,031,066.32 : x
  2. Step 2: Convert to fraction form
    3,480,903.80/4,803,951.20 = 2,031,066.32/x
  3. Step 3: Cross multiply
    3,480,903.80x = 4,803,951.20 × 2,031,066.32
  4. Step 4: Simplify right side
    3,480,903.80x = 9,757,143,485,243.58
  5. Step 5: Solve for x
    x = 9,757,143,485,243.58/3,480,903.80
  6. Step 6: Final answer
    x = 2,803,048.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.