Home / 4,207,309.73-6,310,964.29-1,012,436.25

Finding the Fourth Proportional to 4,207,309.73, 6,310,964.29 and 1,012,436.25

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Solution

The fourth proportional to 4,207,309.73, 6,310,964.29 and 1,012,436.25 is: 1,518,654.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,207,309.73 : 6,310,964.29 = 1,012,436.25 : x
  2. Step 2: Convert to fraction form
    4,207,309.73/6,310,964.29 = 1,012,436.25/x
  3. Step 3: Cross multiply
    4,207,309.73x = 6,310,964.29 × 1,012,436.25
  4. Step 4: Simplify right side
    4,207,309.73x = 6,389,448,983,034.51
  5. Step 5: Solve for x
    x = 6,389,448,983,034.51/4,207,309.73
  6. Step 6: Final answer
    x = 1,518,654.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.