Home / 805,834.26-1,111,971.59-461,604.11

Finding the Fourth Proportional to 805,834.26, 1,111,971.59 and 461,604.11

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Solution

The fourth proportional to 805,834.26, 1,111,971.59 and 461,604.11 is: 636,968.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,834.26 : 1,111,971.59 = 461,604.11 : x
  2. Step 2: Convert to fraction form
    805,834.26/1,111,971.59 = 461,604.11/x
  3. Step 3: Cross multiply
    805,834.26x = 1,111,971.59 × 461,604.11
  4. Step 4: Simplify right side
    805,834.26x = 513,290,648,279.36
  5. Step 5: Solve for x
    x = 513,290,648,279.36/805,834.26
  6. Step 6: Final answer
    x = 636,968.01

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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.