Home / 2,073,312.20-3,111,350.70-1,174,752.20

Finding the Fourth Proportional to 2,073,312.20, 3,111,350.70 and 1,174,752.20

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Solution

The fourth proportional to 2,073,312.20, 3,111,350.70 and 1,174,752.20 is: 1,762,911.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,312.20 : 3,111,350.70 = 1,174,752.20 : x
  2. Step 2: Convert to fraction form
    2,073,312.20/3,111,350.70 = 1,174,752.20/x
  3. Step 3: Cross multiply
    2,073,312.20x = 3,111,350.70 × 1,174,752.20
  4. Step 4: Simplify right side
    2,073,312.20x = 3,655,066,079,796.54
  5. Step 5: Solve for x
    x = 3,655,066,079,796.54/2,073,312.20
  6. Step 6: Final answer
    x = 1,762,911.58

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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.