Home / 4,349,493.02-6,521,739.36-1,792,473.28

Finding the Fourth Proportional to 4,349,493.02, 6,521,739.36 and 1,792,473.28

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Solution

The fourth proportional to 4,349,493.02, 6,521,739.36 and 1,792,473.28 is: 2,687,679.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,349,493.02 : 6,521,739.36 = 1,792,473.28 : x
  2. Step 2: Convert to fraction form
    4,349,493.02/6,521,739.36 = 1,792,473.28/x
  3. Step 3: Cross multiply
    4,349,493.02x = 6,521,739.36 × 1,792,473.28
  4. Step 4: Simplify right side
    4,349,493.02x = 11,690,043,541,924.30
  5. Step 5: Solve for x
    x = 11,690,043,541,924.30/4,349,493.02
  6. Step 6: Final answer
    x = 2,687,679.57

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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.