Home / 1,603,285.19-2,404,958.45-523,800.72

Finding the Fourth Proportional to 1,603,285.19, 2,404,958.45 and 523,800.72

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Solution

The fourth proportional to 1,603,285.19, 2,404,958.45 and 523,800.72 is: 785,711.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,285.19 : 2,404,958.45 = 523,800.72 : x
  2. Step 2: Convert to fraction form
    1,603,285.19/2,404,958.45 = 523,800.72/x
  3. Step 3: Cross multiply
    1,603,285.19x = 2,404,958.45 × 523,800.72
  4. Step 4: Simplify right side
    1,603,285.19x = 1,259,718,967,680.08
  5. Step 5: Solve for x
    x = 1,259,718,967,680.08/1,603,285.19
  6. Step 6: Final answer
    x = 785,711.10

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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.