Home / 847,063.89-1,168,967.03-465,092.19

Finding the Fourth Proportional to 847,063.89, 1,168,967.03 and 465,092.19

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Solution

The fourth proportional to 847,063.89, 1,168,967.03 and 465,092.19 is: 641,837.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,063.89 : 1,168,967.03 = 465,092.19 : x
  2. Step 2: Convert to fraction form
    847,063.89/1,168,967.03 = 465,092.19/x
  3. Step 3: Cross multiply
    847,063.89x = 1,168,967.03 × 465,092.19
  4. Step 4: Simplify right side
    847,063.89x = 543,677,433,695.04
  5. Step 5: Solve for x
    x = 543,677,433,695.04/847,063.89
  6. Step 6: Final answer
    x = 641,837.58

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1.5x scale

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.