Home / 879,110.70-1,318,666.05-248,016.30

Finding the Fourth Proportional to 879,110.70, 1,318,666.05 and 248,016.30

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Solution

The fourth proportional to 879,110.70, 1,318,666.05 and 248,016.30 is: 372,024.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    879,110.70 : 1,318,666.05 = 248,016.30 : x
  2. Step 2: Convert to fraction form
    879,110.70/1,318,666.05 = 248,016.30/x
  3. Step 3: Cross multiply
    879,110.70x = 1,318,666.05 × 248,016.30
  4. Step 4: Simplify right side
    879,110.70x = 327,050,674,656.62
  5. Step 5: Solve for x
    x = 327,050,674,656.62/879,110.70
  6. Step 6: Final answer
    x = 372,024.45

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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.