Home / 3,558,102.88-5,337,482.42-1,161,960.07

Finding the Fourth Proportional to 3,558,102.88, 5,337,482.42 and 1,161,960.07

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Solution

The fourth proportional to 3,558,102.88, 5,337,482.42 and 1,161,960.07 is: 1,743,047.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,102.88 : 5,337,482.42 = 1,161,960.07 : x
  2. Step 2: Convert to fraction form
    3,558,102.88/5,337,482.42 = 1,161,960.07/x
  3. Step 3: Cross multiply
    3,558,102.88x = 5,337,482.42 × 1,161,960.07
  4. Step 4: Simplify right side
    3,558,102.88x = 6,201,941,440,557.17
  5. Step 5: Solve for x
    x = 6,201,941,440,557.17/3,558,102.88
  6. Step 6: Final answer
    x = 1,743,047.25

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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.