Home / 896,856.40-1,344,653.82-416,574.28

Finding the Fourth Proportional to 896,856.40, 1,344,653.82 and 416,574.28

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Solution

The fourth proportional to 896,856.40, 1,344,653.82 and 416,574.28 is: 624,568.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,856.40 : 1,344,653.82 = 416,574.28 : x
  2. Step 2: Convert to fraction form
    896,856.40/1,344,653.82 = 416,574.28/x
  3. Step 3: Cross multiply
    896,856.40x = 1,344,653.82 × 416,574.28
  4. Step 4: Simplify right side
    896,856.40x = 560,148,190,192.48
  5. Step 5: Solve for x
    x = 560,148,190,192.48/896,856.40
  6. Step 6: Final answer
    x = 624,568.43

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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.