Home / 1,183,557.96-1,775,349.90-342,117

Finding the Fourth Proportional to 1,183,557.96, 1,775,349.90 and 342,117

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Solution

The fourth proportional to 1,183,557.96, 1,775,349.90 and 342,117 is: 513,179.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,557.96 : 1,775,349.90 = 342,117 : x
  2. Step 2: Convert to fraction form
    1,183,557.96/1,775,349.90 = 342,117/x
  3. Step 3: Cross multiply
    1,183,557.96x = 1,775,349.90 × 342,117
  4. Step 4: Simplify right side
    1,183,557.96x = 607,377,381,738.30
  5. Step 5: Solve for x
    x = 607,377,381,738.30/1,183,557.96
  6. Step 6: Final answer
    x = 513,179.25

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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.