Home / 853,668.32-1,270,987.91-841,746.43

Finding the Fourth Proportional to 853,668.32, 1,270,987.91 and 841,746.43

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Solution

The fourth proportional to 853,668.32, 1,270,987.91 and 841,746.43 is: 1,253,237.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    853,668.32 : 1,270,987.91 = 841,746.43 : x
  2. Step 2: Convert to fraction form
    853,668.32/1,270,987.91 = 841,746.43/x
  3. Step 3: Cross multiply
    853,668.32x = 1,270,987.91 × 841,746.43
  4. Step 4: Simplify right side
    853,668.32x = 1,069,849,536,352.21
  5. Step 5: Solve for x
    x = 1,069,849,536,352.21/853,668.32
  6. Step 6: Final answer
    x = 1,253,237.96

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.