Home / 1,293,991.91-1,785,684.91-705,296.42

Finding the Fourth Proportional to 1,293,991.91, 1,785,684.91 and 705,296.42

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Solution

The fourth proportional to 1,293,991.91, 1,785,684.91 and 705,296.42 is: 973,296.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,991.91 : 1,785,684.91 = 705,296.42 : x
  2. Step 2: Convert to fraction form
    1,293,991.91/1,785,684.91 = 705,296.42/x
  3. Step 3: Cross multiply
    1,293,991.91x = 1,785,684.91 × 705,296.42
  4. Step 4: Simplify right side
    1,293,991.91x = 1,259,437,161,816.12
  5. Step 5: Solve for x
    x = 1,259,437,161,816.12/1,293,991.91
  6. Step 6: Final answer
    x = 973,296.01

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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.