Home / 2,673,117.12-4,009,608.96-779,875.20

Finding the Fourth Proportional to 2,673,117.12, 4,009,608.96 and 779,875.20

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Solution

The fourth proportional to 2,673,117.12, 4,009,608.96 and 779,875.20 is: 1,169,793.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,117.12 : 4,009,608.96 = 779,875.20 : x
  2. Step 2: Convert to fraction form
    2,673,117.12/4,009,608.96 = 779,875.20/x
  3. Step 3: Cross multiply
    2,673,117.12x = 4,009,608.96 × 779,875.20
  4. Step 4: Simplify right side
    2,673,117.12x = 3,126,994,589,601.79
  5. Step 5: Solve for x
    x = 3,126,994,589,601.79/2,673,117.12
  6. Step 6: Final answer
    x = 1,169,793.33

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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.