Home / 697,272.20-1,045,908.30-697,272.20

Finding the Fourth Proportional to 697,272.20, 1,045,908.30 and 697,272.20

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Solution

The fourth proportional to 697,272.20, 1,045,908.30 and 697,272.20 is: 1,045,908.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,272.20 : 1,045,908.30 = 697,272.20 : x
  2. Step 2: Convert to fraction form
    697,272.20/1,045,908.30 = 697,272.20/x
  3. Step 3: Cross multiply
    697,272.20x = 1,045,908.30 × 697,272.20
  4. Step 4: Simplify right side
    697,272.20x = 729,282,781,339.26
  5. Step 5: Solve for x
    x = 729,282,781,339.26/697,272.20
  6. Step 6: Final answer
    x = 1,045,908.30

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Double scale
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Similar ratio
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1.5x scale

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.