Home / 1,896,504.60-2,837,758.50-1,138,807.51

Finding the Fourth Proportional to 1,896,504.60, 2,837,758.50 and 1,138,807.51

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Solution

The fourth proportional to 1,896,504.60, 2,837,758.50 and 1,138,807.51 is: 1,704,008.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,504.60 : 2,837,758.50 = 1,138,807.51 : x
  2. Step 2: Convert to fraction form
    1,896,504.60/2,837,758.50 = 1,138,807.51/x
  3. Step 3: Cross multiply
    1,896,504.60x = 2,837,758.50 × 1,138,807.51
  4. Step 4: Simplify right side
    1,896,504.60x = 3,231,660,691,366.34
  5. Step 5: Solve for x
    x = 3,231,660,691,366.34/1,896,504.60
  6. Step 6: Final answer
    x = 1,704,008.89

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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.