Home / 3,113,800.92-4,296,947.40-1,825,499.16

Finding the Fourth Proportional to 3,113,800.92, 4,296,947.40 and 1,825,499.16

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Solution

The fourth proportional to 3,113,800.92, 4,296,947.40 and 1,825,499.16 is: 2,519,131.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,800.92 : 4,296,947.40 = 1,825,499.16 : x
  2. Step 2: Convert to fraction form
    3,113,800.92/4,296,947.40 = 1,825,499.16/x
  3. Step 3: Cross multiply
    3,113,800.92x = 4,296,947.40 × 1,825,499.16
  4. Step 4: Simplify right side
    3,113,800.92x = 7,844,073,869,264.19
  5. Step 5: Solve for x
    x = 7,844,073,869,264.19/3,113,800.92
  6. Step 6: Final answer
    x = 2,519,131.46

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1.5x scale

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.