Home / 1,250,170.20-1,725,234.78-677,210.22

Finding the Fourth Proportional to 1,250,170.20, 1,725,234.78 and 677,210.22

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Solution

The fourth proportional to 1,250,170.20, 1,725,234.78 and 677,210.22 is: 934,550.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,170.20 : 1,725,234.78 = 677,210.22 : x
  2. Step 2: Convert to fraction form
    1,250,170.20/1,725,234.78 = 677,210.22/x
  3. Step 3: Cross multiply
    1,250,170.20x = 1,725,234.78 × 677,210.22
  4. Step 4: Simplify right side
    1,250,170.20x = 1,168,346,624,915.45
  5. Step 5: Solve for x
    x = 1,168,346,624,915.45/1,250,170.20
  6. Step 6: Final answer
    x = 934,550.05

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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.