Home / 800,266.03-1,104,351.51-437,688.70

Finding the Fourth Proportional to 800,266.03, 1,104,351.51 and 437,688.70

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Solution

The fourth proportional to 800,266.03, 1,104,351.51 and 437,688.70 is: 604,001.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,266.03 : 1,104,351.51 = 437,688.70 : x
  2. Step 2: Convert to fraction form
    800,266.03/1,104,351.51 = 437,688.70/x
  3. Step 3: Cross multiply
    800,266.03x = 1,104,351.51 × 437,688.70
  4. Step 4: Simplify right side
    800,266.03x = 483,362,176,754.94
  5. Step 5: Solve for x
    x = 483,362,176,754.94/800,266.03
  6. Step 6: Final answer
    x = 604,001.87

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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.