Home / 1,116,324.85-1,540,510.72-607,022.77

Finding the Fourth Proportional to 1,116,324.85, 1,540,510.72 and 607,022.77

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Solution

The fourth proportional to 1,116,324.85, 1,540,510.72 and 607,022.77 is: 837,681.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,324.85 : 1,540,510.72 = 607,022.77 : x
  2. Step 2: Convert to fraction form
    1,116,324.85/1,540,510.72 = 607,022.77/x
  3. Step 3: Cross multiply
    1,116,324.85x = 1,540,510.72 × 607,022.77
  4. Step 4: Simplify right side
    1,116,324.85x = 935,125,084,469.09
  5. Step 5: Solve for x
    x = 935,125,084,469.09/1,116,324.85
  6. Step 6: Final answer
    x = 837,681.87

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