Home / 1,126,793.56-1,554,987.36-617,485

Finding the Fourth Proportional to 1,126,793.56, 1,554,987.36 and 617,485

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Solution

The fourth proportional to 1,126,793.56, 1,554,987.36 and 617,485 is: 852,136.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,793.56 : 1,554,987.36 = 617,485 : x
  2. Step 2: Convert to fraction form
    1,126,793.56/1,554,987.36 = 617,485/x
  3. Step 3: Cross multiply
    1,126,793.56x = 1,554,987.36 × 617,485
  4. Step 4: Simplify right side
    1,126,793.56x = 960,181,369,989.60
  5. Step 5: Solve for x
    x = 960,181,369,989.60/1,126,793.56
  6. Step 6: Final answer
    x = 852,136.01

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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.