Home / 2,091,544.57-2,888,962.32-1,725,348.70

Finding the Fourth Proportional to 2,091,544.57, 2,888,962.32 and 1,725,348.70

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Solution

The fourth proportional to 2,091,544.57, 2,888,962.32 and 1,725,348.70 is: 2,383,151.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,091,544.57 : 2,888,962.32 = 1,725,348.70 : x
  2. Step 2: Convert to fraction form
    2,091,544.57/2,888,962.32 = 1,725,348.70/x
  3. Step 3: Cross multiply
    2,091,544.57x = 2,888,962.32 × 1,725,348.70
  4. Step 4: Simplify right side
    2,091,544.57x = 4,984,467,383,160.98
  5. Step 5: Solve for x
    x = 4,984,467,383,160.98/2,091,544.57
  6. Step 6: Final answer
    x = 2,383,151.41

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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.