Home / 1,177,354.20-1,762,094.70-823,060.20

Finding the Fourth Proportional to 1,177,354.20, 1,762,094.70 and 823,060.20

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Solution

The fourth proportional to 1,177,354.20, 1,762,094.70 and 823,060.20 is: 1,231,838.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,354.20 : 1,762,094.70 = 823,060.20 : x
  2. Step 2: Convert to fraction form
    1,177,354.20/1,762,094.70 = 823,060.20/x
  3. Step 3: Cross multiply
    1,177,354.20x = 1,762,094.70 × 823,060.20
  4. Step 4: Simplify right side
    1,177,354.20x = 1,450,310,016,200.94
  5. Step 5: Solve for x
    x = 1,450,310,016,200.94/1,177,354.20
  6. Step 6: Final answer
    x = 1,231,838.32

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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.