Home / 1,194,253.36-1,789,886.13-940,531.80

Finding the Fourth Proportional to 1,194,253.36, 1,789,886.13 and 940,531.80

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Solution

The fourth proportional to 1,194,253.36, 1,789,886.13 and 940,531.80 is: 1,409,621.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,253.36 : 1,789,886.13 = 940,531.80 : x
  2. Step 2: Convert to fraction form
    1,194,253.36/1,789,886.13 = 940,531.80/x
  3. Step 3: Cross multiply
    1,194,253.36x = 1,789,886.13 × 940,531.80
  4. Step 4: Simplify right side
    1,194,253.36x = 1,683,444,823,643.93
  5. Step 5: Solve for x
    x = 1,683,444,823,643.93/1,194,253.36
  6. Step 6: Final answer
    x = 1,409,621.17

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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.