Home / 1,131,183.03-1,561,041.54-614,936.82

Finding the Fourth Proportional to 1,131,183.03, 1,561,041.54 and 614,936.82

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Solution

The fourth proportional to 1,131,183.03, 1,561,041.54 and 614,936.82 is: 848,617.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,183.03 : 1,561,041.54 = 614,936.82 : x
  2. Step 2: Convert to fraction form
    1,131,183.03/1,561,041.54 = 614,936.82/x
  3. Step 3: Cross multiply
    1,131,183.03x = 1,561,041.54 × 614,936.82
  4. Step 4: Simplify right side
    1,131,183.03x = 959,941,920,495.50
  5. Step 5: Solve for x
    x = 959,941,920,495.50/1,131,183.03
  6. Step 6: Final answer
    x = 848,617.68

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Double scale
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1.5x scale

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.