Home / 669,457.92-923,848.95-363,531.84

Finding the Fourth Proportional to 669,457.92, 923,848.95 and 363,531.84

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Solution

The fourth proportional to 669,457.92, 923,848.95 and 363,531.84 is: 501,672.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,457.92 : 923,848.95 = 363,531.84 : x
  2. Step 2: Convert to fraction form
    669,457.92/923,848.95 = 363,531.84/x
  3. Step 3: Cross multiply
    669,457.92x = 923,848.95 × 363,531.84
  4. Step 4: Simplify right side
    669,457.92x = 335,848,508,675.57
  5. Step 5: Solve for x
    x = 335,848,508,675.57/669,457.92
  6. Step 6: Final answer
    x = 501,672.32

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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.