Home / 1,232,497.53-1,847,521.58-857,733.21

Finding the Fourth Proportional to 1,232,497.53, 1,847,521.58 and 857,733.21

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Solution

The fourth proportional to 1,232,497.53, 1,847,521.58 and 857,733.21 is: 1,285,747.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,497.53 : 1,847,521.58 = 857,733.21 : x
  2. Step 2: Convert to fraction form
    1,232,497.53/1,847,521.58 = 857,733.21/x
  3. Step 3: Cross multiply
    1,232,497.53x = 1,847,521.58 × 857,733.21
  4. Step 4: Simplify right side
    1,232,497.53x = 1,584,680,611,069.01
  5. Step 5: Solve for x
    x = 1,584,680,611,069.01/1,232,497.53
  6. Step 6: Final answer
    x = 1,285,747.49

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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.