Home / 4,781,719.80-7,174,502.10-1,942,054.20

Finding the Fourth Proportional to 4,781,719.80, 7,174,502.10 and 1,942,054.20

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Solution

The fourth proportional to 4,781,719.80, 7,174,502.10 and 1,942,054.20 is: 2,913,862.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,781,719.80 : 7,174,502.10 = 1,942,054.20 : x
  2. Step 2: Convert to fraction form
    4,781,719.80/7,174,502.10 = 1,942,054.20/x
  3. Step 3: Cross multiply
    4,781,719.80x = 7,174,502.10 × 1,942,054.20
  4. Step 4: Simplify right side
    4,781,719.80x = 13,933,271,936,213.82
  5. Step 5: Solve for x
    x = 13,933,271,936,213.82/4,781,719.80
  6. Step 6: Final answer
    x = 2,913,862.07

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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.