Home / 3,554,923.95-5,323,364.55-1,955,680.20

Finding the Fourth Proportional to 3,554,923.95, 5,323,364.55 and 1,955,680.20

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Solution

The fourth proportional to 3,554,923.95, 5,323,364.55 and 1,955,680.20 is: 2,928,557.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554,923.95 : 5,323,364.55 = 1,955,680.20 : x
  2. Step 2: Convert to fraction form
    3,554,923.95/5,323,364.55 = 1,955,680.20/x
  3. Step 3: Cross multiply
    3,554,923.95x = 5,323,364.55 × 1,955,680.20
  4. Step 4: Simplify right side
    3,554,923.95x = 10,410,798,647,816.91
  5. Step 5: Solve for x
    x = 10,410,798,647,816.91/3,554,923.95
  6. Step 6: Final answer
    x = 2,928,557.35

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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.