Home / 1,497,657.30-2,246,777.55-644,727.30

Finding the Fourth Proportional to 1,497,657.30, 2,246,777.55 and 644,727.30

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Solution

The fourth proportional to 1,497,657.30, 2,246,777.55 and 644,727.30 is: 967,216.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,657.30 : 2,246,777.55 = 644,727.30 : x
  2. Step 2: Convert to fraction form
    1,497,657.30/2,246,777.55 = 644,727.30/x
  3. Step 3: Cross multiply
    1,497,657.30x = 2,246,777.55 × 644,727.30
  4. Step 4: Simplify right side
    1,497,657.30x = 1,448,558,823,512.12
  5. Step 5: Solve for x
    x = 1,448,558,823,512.12/1,497,657.30
  6. Step 6: Final answer
    x = 967,216.48

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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.