Home / 1,899,337.44-2,620,981.80-1,039,731.42

Finding the Fourth Proportional to 1,899,337.44, 2,620,981.80 and 1,039,731.42

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Solution

The fourth proportional to 1,899,337.44, 2,620,981.80 and 1,039,731.42 is: 1,434,772.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,337.44 : 2,620,981.80 = 1,039,731.42 : x
  2. Step 2: Convert to fraction form
    1,899,337.44/2,620,981.80 = 1,039,731.42/x
  3. Step 3: Cross multiply
    1,899,337.44x = 2,620,981.80 × 1,039,731.42
  4. Step 4: Simplify right side
    1,899,337.44x = 2,725,117,128,708.16
  5. Step 5: Solve for x
    x = 2,725,117,128,708.16/1,899,337.44
  6. Step 6: Final answer
    x = 1,434,772.50

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.