Home / 2,029,651.64-2,800,799.08-1,111,697.72

Finding the Fourth Proportional to 2,029,651.64, 2,800,799.08 and 1,111,697.72

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Solution

The fourth proportional to 2,029,651.64, 2,800,799.08 and 1,111,697.72 is: 1,534,077.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,651.64 : 2,800,799.08 = 1,111,697.72 : x
  2. Step 2: Convert to fraction form
    2,029,651.64/2,800,799.08 = 1,111,697.72/x
  3. Step 3: Cross multiply
    2,029,651.64x = 2,800,799.08 × 1,111,697.72
  4. Step 4: Simplify right side
    2,029,651.64x = 3,113,641,951,414.10
  5. Step 5: Solve for x
    x = 3,113,641,951,414.10/2,029,651.64
  6. Step 6: Final answer
    x = 1,534,077.03

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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.