Home / 669,453.27-923,842.17-363,526.93

Finding the Fourth Proportional to 669,453.27, 923,842.17 and 363,526.93

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Solution

The fourth proportional to 669,453.27, 923,842.17 and 363,526.93 is: 501,665.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,453.27 : 923,842.17 = 363,526.93 : x
  2. Step 2: Convert to fraction form
    669,453.27/923,842.17 = 363,526.93/x
  3. Step 3: Cross multiply
    669,453.27x = 923,842.17 × 363,526.93
  4. Step 4: Simplify right side
    669,453.27x = 335,841,507,864.64
  5. Step 5: Solve for x
    x = 335,841,507,864.64/669,453.27
  6. Step 6: Final answer
    x = 501,665.35

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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.