Home / 3,807,765.95-5,254,685.91-2,065,430.97

Finding the Fourth Proportional to 3,807,765.95, 5,254,685.91 and 2,065,430.97

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Solution

The fourth proportional to 3,807,765.95, 5,254,685.91 and 2,065,430.97 is: 2,850,277.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,807,765.95 : 5,254,685.91 = 2,065,430.97 : x
  2. Step 2: Convert to fraction form
    3,807,765.95/5,254,685.91 = 2,065,430.97/x
  3. Step 3: Cross multiply
    3,807,765.95x = 5,254,685.91 × 2,065,430.97
  4. Step 4: Simplify right side
    3,807,765.95x = 10,853,191,022,927.80
  5. Step 5: Solve for x
    x = 10,853,191,022,927.80/3,807,765.95
  6. Step 6: Final answer
    x = 2,850,277.87

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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.