Home / 876,314.45-1,228,611.70-876,314.45

Finding the Fourth Proportional to 876,314.45, 1,228,611.70 and 876,314.45

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Solution

The fourth proportional to 876,314.45, 1,228,611.70 and 876,314.45 is: 1,228,611.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,314.45 : 1,228,611.70 = 876,314.45 : x
  2. Step 2: Convert to fraction form
    876,314.45/1,228,611.70 = 876,314.45/x
  3. Step 3: Cross multiply
    876,314.45x = 1,228,611.70 × 876,314.45
  4. Step 4: Simplify right side
    876,314.45x = 1,076,650,186,149.07
  5. Step 5: Solve for x
    x = 1,076,650,186,149.07/876,314.45
  6. Step 6: Final answer
    x = 1,228,611.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.