Home / 3,883,882.18-5,362,054.01-3,452,970.05

Finding the Fourth Proportional to 3,883,882.18, 5,362,054.01 and 3,452,970.05

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Solution

The fourth proportional to 3,883,882.18, 5,362,054.01 and 3,452,970.05 is: 4,767,140.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,882.18 : 5,362,054.01 = 3,452,970.05 : x
  2. Step 2: Convert to fraction form
    3,883,882.18/5,362,054.01 = 3,452,970.05/x
  3. Step 3: Cross multiply
    3,883,882.18x = 5,362,054.01 × 3,452,970.05
  4. Step 4: Simplify right side
    3,883,882.18x = 18,515,011,895,573.15
  5. Step 5: Solve for x
    x = 18,515,011,895,573.15/3,883,882.18
  6. Step 6: Final answer
    x = 4,767,140.47

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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.