Home / 1,935,693.09-2,670,500.46-1,108,324.50

Finding the Fourth Proportional to 1,935,693.09, 2,670,500.46 and 1,108,324.50

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Solution

The fourth proportional to 1,935,693.09, 2,670,500.46 and 1,108,324.50 is: 1,529,054.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,693.09 : 2,670,500.46 = 1,108,324.50 : x
  2. Step 2: Convert to fraction form
    1,935,693.09/2,670,500.46 = 1,108,324.50/x
  3. Step 3: Cross multiply
    1,935,693.09x = 2,670,500.46 × 1,108,324.50
  4. Step 4: Simplify right side
    1,935,693.09x = 2,959,781,087,079.27
  5. Step 5: Solve for x
    x = 2,959,781,087,079.27/1,935,693.09
  6. Step 6: Final answer
    x = 1,529,054.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.