Home / 1,111,803.06-1,534,817.17-744,911.94

Finding the Fourth Proportional to 1,111,803.06, 1,534,817.17 and 744,911.94

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Solution

The fourth proportional to 1,111,803.06, 1,534,817.17 and 744,911.94 is: 1,028,332.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,803.06 : 1,534,817.17 = 744,911.94 : x
  2. Step 2: Convert to fraction form
    1,111,803.06/1,534,817.17 = 744,911.94/x
  3. Step 3: Cross multiply
    1,111,803.06x = 1,534,817.17 × 744,911.94
  4. Step 4: Simplify right side
    1,111,803.06x = 1,143,303,635,650.01
  5. Step 5: Solve for x
    x = 1,143,303,635,650.01/1,111,803.06
  6. Step 6: Final answer
    x = 1,028,332.87

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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.