Home / 968,117.70-1,452,176.55-613,532.10

Finding the Fourth Proportional to 968,117.70, 1,452,176.55 and 613,532.10

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Solution

The fourth proportional to 968,117.70, 1,452,176.55 and 613,532.10 is: 920,298.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,117.70 : 1,452,176.55 = 613,532.10 : x
  2. Step 2: Convert to fraction form
    968,117.70/1,452,176.55 = 613,532.10/x
  3. Step 3: Cross multiply
    968,117.70x = 1,452,176.55 × 613,532.10
  4. Step 4: Simplify right side
    968,117.70x = 890,956,928,292.26
  5. Step 5: Solve for x
    x = 890,956,928,292.26/968,117.70
  6. Step 6: Final answer
    x = 920,298.15

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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.