Home / 854,062.36-1,281,550.38-554,472.52

Finding the Fourth Proportional to 854,062.36, 1,281,550.38 and 554,472.52

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Solution

The fourth proportional to 854,062.36, 1,281,550.38 and 554,472.52 is: 832,005.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,062.36 : 1,281,550.38 = 554,472.52 : x
  2. Step 2: Convert to fraction form
    854,062.36/1,281,550.38 = 554,472.52/x
  3. Step 3: Cross multiply
    854,062.36x = 1,281,550.38 × 554,472.52
  4. Step 4: Simplify right side
    854,062.36x = 710,584,468,705.56
  5. Step 5: Solve for x
    x = 710,584,468,705.56/854,062.36
  6. Step 6: Final answer
    x = 832,005.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.