Home / 949,696.80-1,310,706.84-541,705.20

Finding the Fourth Proportional to 949,696.80, 1,310,706.84 and 541,705.20

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Solution

The fourth proportional to 949,696.80, 1,310,706.84 and 541,705.20 is: 747,624.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,696.80 : 1,310,706.84 = 541,705.20 : x
  2. Step 2: Convert to fraction form
    949,696.80/1,310,706.84 = 541,705.20/x
  3. Step 3: Cross multiply
    949,696.80x = 1,310,706.84 × 541,705.20
  4. Step 4: Simplify right side
    949,696.80x = 710,016,710,903.57
  5. Step 5: Solve for x
    x = 710,016,710,903.57/949,696.80
  6. Step 6: Final answer
    x = 747,624.62

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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.