Home / 2,088,281.20-3,139,103.40-1,940,364.40

Finding the Fourth Proportional to 2,088,281.20, 3,139,103.40 and 1,940,364.40

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Solution

The fourth proportional to 2,088,281.20, 3,139,103.40 and 1,940,364.40 is: 2,916,754.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,281.20 : 3,139,103.40 = 1,940,364.40 : x
  2. Step 2: Convert to fraction form
    2,088,281.20/3,139,103.40 = 1,940,364.40/x
  3. Step 3: Cross multiply
    2,088,281.20x = 3,139,103.40 × 1,940,364.40
  4. Step 4: Simplify right side
    2,088,281.20x = 6,091,004,485,278.96
  5. Step 5: Solve for x
    x = 6,091,004,485,278.96/2,088,281.20
  6. Step 6: Final answer
    x = 2,916,754.93

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1.5x scale

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.