Home / 817,066.20-1,225,599.30-607,114.20

Finding the Fourth Proportional to 817,066.20, 1,225,599.30 and 607,114.20

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Solution

The fourth proportional to 817,066.20, 1,225,599.30 and 607,114.20 is: 910,671.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,066.20 : 1,225,599.30 = 607,114.20 : x
  2. Step 2: Convert to fraction form
    817,066.20/1,225,599.30 = 607,114.20/x
  3. Step 3: Cross multiply
    817,066.20x = 1,225,599.30 × 607,114.20
  4. Step 4: Simplify right side
    817,066.20x = 744,078,738,540.06
  5. Step 5: Solve for x
    x = 744,078,738,540.06/817,066.20
  6. Step 6: Final answer
    x = 910,671.30

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Half scale
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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.