Home / 1,255,951.50-1,882,181.93-655,715.34

Finding the Fourth Proportional to 1,255,951.50, 1,882,181.93 and 655,715.34

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Solution

The fourth proportional to 1,255,951.50, 1,882,181.93 and 655,715.34 is: 982,661.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,951.50 : 1,882,181.93 = 655,715.34 : x
  2. Step 2: Convert to fraction form
    1,255,951.50/1,882,181.93 = 655,715.34/x
  3. Step 3: Cross multiply
    1,255,951.50x = 1,882,181.93 × 655,715.34
  4. Step 4: Simplify right side
    1,255,951.50x = 1,234,175,564,171.81
  5. Step 5: Solve for x
    x = 1,234,175,564,171.81/1,255,951.50
  6. Step 6: Final answer
    x = 982,661.80

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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.