Home / 2,260,037.51-3,118,874.64-1,227,565.45

Finding the Fourth Proportional to 2,260,037.51, 3,118,874.64 and 1,227,565.45

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Solution

The fourth proportional to 2,260,037.51, 3,118,874.64 and 1,227,565.45 is: 1,694,052.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260,037.51 : 3,118,874.64 = 1,227,565.45 : x
  2. Step 2: Convert to fraction form
    2,260,037.51/3,118,874.64 = 1,227,565.45/x
  3. Step 3: Cross multiply
    2,260,037.51x = 3,118,874.64 × 1,227,565.45
  4. Step 4: Simplify right side
    2,260,037.51x = 3,828,622,759,447.15
  5. Step 5: Solve for x
    x = 3,828,622,759,447.15/2,260,037.51
  6. Step 6: Final answer
    x = 1,694,052.75

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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.