Home / 1,822,996.50-2,515,998.71-1,087,981.98

Finding the Fourth Proportional to 1,822,996.50, 2,515,998.71 and 1,087,981.98

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Solution

The fourth proportional to 1,822,996.50, 2,515,998.71 and 1,087,981.98 is: 1,501,572.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,996.50 : 2,515,998.71 = 1,087,981.98 : x
  2. Step 2: Convert to fraction form
    1,822,996.50/2,515,998.71 = 1,087,981.98/x
  3. Step 3: Cross multiply
    1,822,996.50x = 2,515,998.71 × 1,087,981.98
  4. Step 4: Simplify right side
    1,822,996.50x = 2,737,361,251,468.21
  5. Step 5: Solve for x
    x = 2,737,361,251,468.21/1,822,996.50
  6. Step 6: Final answer
    x = 1,501,572.42

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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.