Home / 1,019,728.85-1,529,649.16-336,587.81

Finding the Fourth Proportional to 1,019,728.85, 1,529,649.16 and 336,587.81

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Solution

The fourth proportional to 1,019,728.85, 1,529,649.16 and 336,587.81 is: 504,900.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,728.85 : 1,529,649.16 = 336,587.81 : x
  2. Step 2: Convert to fraction form
    1,019,728.85/1,529,649.16 = 336,587.81/x
  3. Step 3: Cross multiply
    1,019,728.85x = 1,529,649.16 × 336,587.81
  4. Step 4: Simplify right side
    1,019,728.85x = 514,861,252,343.02
  5. Step 5: Solve for x
    x = 514,861,252,343.02/1,019,728.85
  6. Step 6: Final answer
    x = 504,900.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.