Home / 1,203,133-1,660,165.38-719,521.48

Finding the Fourth Proportional to 1,203,133, 1,660,165.38 and 719,521.48

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Solution

The fourth proportional to 1,203,133, 1,660,165.38 and 719,521.48 is: 992,845.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,133 : 1,660,165.38 = 719,521.48 : x
  2. Step 2: Convert to fraction form
    1,203,133/1,660,165.38 = 719,521.48/x
  3. Step 3: Cross multiply
    1,203,133x = 1,660,165.38 × 719,521.48
  4. Step 4: Simplify right side
    1,203,133x = 1,194,524,651,262.36
  5. Step 5: Solve for x
    x = 1,194,524,651,262.36/1,203,133
  6. Step 6: Final answer
    x = 992,845.06

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Double scale
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1.5x scale

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.