Home / 5,349,335-8,023,974.80-1,305,844.16

Finding the Fourth Proportional to 5,349,335, 8,023,974.80 and 1,305,844.16

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Solution

The fourth proportional to 5,349,335, 8,023,974.80 and 1,305,844.16 is: 1,958,759.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,349,335 : 8,023,974.80 = 1,305,844.16 : x
  2. Step 2: Convert to fraction form
    5,349,335/8,023,974.80 = 1,305,844.16/x
  3. Step 3: Cross multiply
    5,349,335x = 8,023,974.80 × 1,305,844.16
  4. Step 4: Simplify right side
    5,349,335x = 10,478,060,632,567.17
  5. Step 5: Solve for x
    x = 10,478,060,632,567.17/5,349,335
  6. Step 6: Final answer
    x = 1,958,759.48

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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.