Home / 4,782,995.04-7,174,518.48-1,417,231.20

Finding the Fourth Proportional to 4,782,995.04, 7,174,518.48 and 1,417,231.20

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Solution

The fourth proportional to 4,782,995.04, 7,174,518.48 and 1,417,231.20 is: 2,125,854.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,782,995.04 : 7,174,518.48 = 1,417,231.20 : x
  2. Step 2: Convert to fraction form
    4,782,995.04/7,174,518.48 = 1,417,231.20/x
  3. Step 3: Cross multiply
    4,782,995.04x = 7,174,518.48 × 1,417,231.20
  4. Step 4: Simplify right side
    4,782,995.04x = 10,167,951,434,832.58
  5. Step 5: Solve for x
    x = 10,167,951,434,832.58/4,782,995.04
  6. Step 6: Final answer
    x = 2,125,854.48

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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.