Home / 1,014,083.30-1,399,451.46-555,190.13

Finding the Fourth Proportional to 1,014,083.30, 1,399,451.46 and 555,190.13

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Solution

The fourth proportional to 1,014,083.30, 1,399,451.46 and 555,190.13 is: 766,171.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,083.30 : 1,399,451.46 = 555,190.13 : x
  2. Step 2: Convert to fraction form
    1,014,083.30/1,399,451.46 = 555,190.13/x
  3. Step 3: Cross multiply
    1,014,083.30x = 1,399,451.46 × 555,190.13
  4. Step 4: Simplify right side
    1,014,083.30x = 776,961,638,006.09
  5. Step 5: Solve for x
    x = 776,961,638,006.09/1,014,083.30
  6. Step 6: Final answer
    x = 766,171.42

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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.