Home / 1,294,717.83-1,786,816.98-714,054.53

Finding the Fourth Proportional to 1,294,717.83, 1,786,816.98 and 714,054.53

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Solution

The fourth proportional to 1,294,717.83, 1,786,816.98 and 714,054.53 is: 985,453.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,717.83 : 1,786,816.98 = 714,054.53 : x
  2. Step 2: Convert to fraction form
    1,294,717.83/1,786,816.98 = 714,054.53/x
  3. Step 3: Cross multiply
    1,294,717.83x = 1,786,816.98 × 714,054.53
  4. Step 4: Simplify right side
    1,294,717.83x = 1,275,884,755,279.65
  5. Step 5: Solve for x
    x = 1,275,884,755,279.65/1,294,717.83
  6. Step 6: Final answer
    x = 985,453.92

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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.