Home / 2,724,203.13-3,759,400.32-1,578,947.77

Finding the Fourth Proportional to 2,724,203.13, 3,759,400.32 and 1,578,947.77

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Solution

The fourth proportional to 2,724,203.13, 3,759,400.32 and 1,578,947.77 is: 2,178,947.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724,203.13 : 3,759,400.32 = 1,578,947.77 : x
  2. Step 2: Convert to fraction form
    2,724,203.13/3,759,400.32 = 1,578,947.77/x
  3. Step 3: Cross multiply
    2,724,203.13x = 3,759,400.32 × 1,578,947.77
  4. Step 4: Simplify right side
    2,724,203.13x = 5,935,896,743,906.55
  5. Step 5: Solve for x
    x = 5,935,896,743,906.55/2,724,203.13
  6. Step 6: Final answer
    x = 2,178,947.92

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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.