Home / 960,494.85-1,325,533.91-552,658.65

Finding the Fourth Proportional to 960,494.85, 1,325,533.91 and 552,658.65

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Solution

The fourth proportional to 960,494.85, 1,325,533.91 and 552,658.65 is: 762,698.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,494.85 : 1,325,533.91 = 552,658.65 : x
  2. Step 2: Convert to fraction form
    960,494.85/1,325,533.91 = 552,658.65/x
  3. Step 3: Cross multiply
    960,494.85x = 1,325,533.91 × 552,658.65
  4. Step 4: Simplify right side
    960,494.85x = 732,567,778,466.53
  5. Step 5: Solve for x
    x = 732,567,778,466.53/960,494.85
  6. Step 6: Final answer
    x = 762,698.29

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Double scale
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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.