Home / 5,739,562.50-7,920,955.62-3,161,242.32

Finding the Fourth Proportional to 5,739,562.50, 7,920,955.62 and 3,161,242.32

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Solution

The fourth proportional to 5,739,562.50, 7,920,955.62 and 3,161,242.32 is: 4,362,712.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,739,562.50 : 7,920,955.62 = 3,161,242.32 : x
  2. Step 2: Convert to fraction form
    5,739,562.50/7,920,955.62 = 3,161,242.32/x
  3. Step 3: Cross multiply
    5,739,562.50x = 7,920,955.62 × 3,161,242.32
  4. Step 4: Simplify right side
    5,739,562.50x = 25,040,060,120,785.84
  5. Step 5: Solve for x
    x = 25,040,060,120,785.84/5,739,562.50
  6. Step 6: Final answer
    x = 4,362,712.34

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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.