Home / 1,853,828.31-2,781,794.39-1,000,888.59

Finding the Fourth Proportional to 1,853,828.31, 2,781,794.39 and 1,000,888.59

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Solution

The fourth proportional to 1,853,828.31, 2,781,794.39 and 1,000,888.59 is: 1,501,900.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,828.31 : 2,781,794.39 = 1,000,888.59 : x
  2. Step 2: Convert to fraction form
    1,853,828.31/2,781,794.39 = 1,000,888.59/x
  3. Step 3: Cross multiply
    1,853,828.31x = 2,781,794.39 × 1,000,888.59
  4. Step 4: Simplify right side
    1,853,828.31x = 2,784,266,259,672.57
  5. Step 5: Solve for x
    x = 2,784,266,259,672.57/1,853,828.31
  6. Step 6: Final answer
    x = 1,501,900.82

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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.