Home / 669,262.08-923,585.04-382,794.24

Finding the Fourth Proportional to 669,262.08, 923,585.04 and 382,794.24

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Solution

The fourth proportional to 669,262.08, 923,585.04 and 382,794.24 is: 528,257.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,262.08 : 923,585.04 = 382,794.24 : x
  2. Step 2: Convert to fraction form
    669,262.08/923,585.04 = 382,794.24/x
  3. Step 3: Cross multiply
    669,262.08x = 923,585.04 × 382,794.24
  4. Step 4: Simplify right side
    669,262.08x = 353,543,033,462.17
  5. Step 5: Solve for x
    x = 353,543,033,462.17/669,262.08
  6. Step 6: Final answer
    x = 528,257.98

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.