Home / 1,793,029.19-2,690,338.70-939,897.18

Finding the Fourth Proportional to 1,793,029.19, 2,690,338.70 and 939,897.18

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Solution

The fourth proportional to 1,793,029.19, 2,690,338.70 and 939,897.18 is: 1,410,262.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,029.19 : 2,690,338.70 = 939,897.18 : x
  2. Step 2: Convert to fraction form
    1,793,029.19/2,690,338.70 = 939,897.18/x
  3. Step 3: Cross multiply
    1,793,029.19x = 2,690,338.70 × 939,897.18
  4. Step 4: Simplify right side
    1,793,029.19x = 2,528,641,759,724.61
  5. Step 5: Solve for x
    x = 2,528,641,759,724.61/1,793,029.19
  6. Step 6: Final answer
    x = 1,410,262.47

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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.