Home / 2,154,999.60-3,232,499.40-734,713.20

Finding the Fourth Proportional to 2,154,999.60, 3,232,499.40 and 734,713.20

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Solution

The fourth proportional to 2,154,999.60, 3,232,499.40 and 734,713.20 is: 1,102,069.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,999.60 : 3,232,499.40 = 734,713.20 : x
  2. Step 2: Convert to fraction form
    2,154,999.60/3,232,499.40 = 734,713.20/x
  3. Step 3: Cross multiply
    2,154,999.60x = 3,232,499.40 × 734,713.20
  4. Step 4: Simplify right side
    2,154,999.60x = 2,374,959,978,172.08
  5. Step 5: Solve for x
    x = 2,374,959,978,172.08/2,154,999.60
  6. Step 6: Final answer
    x = 1,102,069.80

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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.