Home / 5,739,178.74-7,920,424.86-3,160,858.86

Finding the Fourth Proportional to 5,739,178.74, 7,920,424.86 and 3,160,858.86

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Solution

The fourth proportional to 5,739,178.74, 7,920,424.86 and 3,160,858.86 is: 4,362,182.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,739,178.74 : 7,920,424.86 = 3,160,858.86 : x
  2. Step 2: Convert to fraction form
    5,739,178.74/7,920,424.86 = 3,160,858.86/x
  3. Step 3: Cross multiply
    5,739,178.74x = 7,920,424.86 × 3,160,858.86
  4. Step 4: Simplify right side
    5,739,178.74x = 25,035,345,093,695.26
  5. Step 5: Solve for x
    x = 25,035,345,093,695.26/5,739,178.74
  6. Step 6: Final answer
    x = 4,362,182.51

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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.