Home / 3,681,040.08-5,520,895.29-1,285,569.81

Finding the Fourth Proportional to 3,681,040.08, 5,520,895.29 and 1,285,569.81

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Solution

The fourth proportional to 3,681,040.08, 5,520,895.29 and 1,285,569.81 is: 1,928,122.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,040.08 : 5,520,895.29 = 1,285,569.81 : x
  2. Step 2: Convert to fraction form
    3,681,040.08/5,520,895.29 = 1,285,569.81/x
  3. Step 3: Cross multiply
    3,681,040.08x = 5,520,895.29 × 1,285,569.81
  4. Step 4: Simplify right side
    3,681,040.08x = 7,097,496,308,995.20
  5. Step 5: Solve for x
    x = 7,097,496,308,995.20/3,681,040.08
  6. Step 6: Final answer
    x = 1,928,122.53

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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.