Home / 669,529.17-923,947.29-363,603.15

Finding the Fourth Proportional to 669,529.17, 923,947.29 and 363,603.15

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Solution

The fourth proportional to 669,529.17, 923,947.29 and 363,603.15 is: 501,770.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,529.17 : 923,947.29 = 363,603.15 : x
  2. Step 2: Convert to fraction form
    669,529.17/923,947.29 = 363,603.15/x
  3. Step 3: Cross multiply
    669,529.17x = 923,947.29 × 363,603.15
  4. Step 4: Simplify right side
    669,529.17x = 335,950,145,077.96
  5. Step 5: Solve for x
    x = 335,950,145,077.96/669,529.17
  6. Step 6: Final answer
    x = 501,770.74

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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.