Home / 1,608,737.76-2,219,517.93-910,923.19

Finding the Fourth Proportional to 1,608,737.76, 2,219,517.93 and 910,923.19

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Solution

The fourth proportional to 1,608,737.76, 2,219,517.93 and 910,923.19 is: 1,256,768.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,737.76 : 2,219,517.93 = 910,923.19 : x
  2. Step 2: Convert to fraction form
    1,608,737.76/2,219,517.93 = 910,923.19/x
  3. Step 3: Cross multiply
    1,608,737.76x = 2,219,517.93 × 910,923.19
  4. Step 4: Simplify right side
    1,608,737.76x = 2,021,810,354,605.39
  5. Step 5: Solve for x
    x = 2,021,810,354,605.39/1,608,737.76
  6. Step 6: Final answer
    x = 1,256,768.14

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Why These Related Problems?

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