Home / 1,095,700.54-1,512,037.72-612,269.64

Finding the Fourth Proportional to 1,095,700.54, 1,512,037.72 and 612,269.64

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Solution

The fourth proportional to 1,095,700.54, 1,512,037.72 and 612,269.64 is: 844,915.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,700.54 : 1,512,037.72 = 612,269.64 : x
  2. Step 2: Convert to fraction form
    1,095,700.54/1,512,037.72 = 612,269.64/x
  3. Step 3: Cross multiply
    1,095,700.54x = 1,512,037.72 × 612,269.64
  4. Step 4: Simplify right side
    1,095,700.54x = 925,774,790,490.82
  5. Step 5: Solve for x
    x = 925,774,790,490.82/1,095,700.54
  6. Step 6: Final answer
    x = 844,915.88

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1.5x scale

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.