Home / 1,345,680.60-1,857,084.03-733,866.74

Finding the Fourth Proportional to 1,345,680.60, 1,857,084.03 and 733,866.74

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Solution

The fourth proportional to 1,345,680.60, 1,857,084.03 and 733,866.74 is: 1,012,760.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,680.60 : 1,857,084.03 = 733,866.74 : x
  2. Step 2: Convert to fraction form
    1,345,680.60/1,857,084.03 = 733,866.74/x
  3. Step 3: Cross multiply
    1,345,680.60x = 1,857,084.03 × 733,866.74
  4. Step 4: Simplify right side
    1,345,680.60x = 1,362,852,193,716.74
  5. Step 5: Solve for x
    x = 1,362,852,193,716.74/1,345,680.60
  6. Step 6: Final answer
    x = 1,012,760.53

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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.