Home / 993,533.33-1,370,997.82-563,813.46

Finding the Fourth Proportional to 993,533.33, 1,370,997.82 and 563,813.46

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Solution

The fourth proportional to 993,533.33, 1,370,997.82 and 563,813.46 is: 778,018.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,533.33 : 1,370,997.82 = 563,813.46 : x
  2. Step 2: Convert to fraction form
    993,533.33/1,370,997.82 = 563,813.46/x
  3. Step 3: Cross multiply
    993,533.33x = 1,370,997.82 × 563,813.46
  4. Step 4: Simplify right side
    993,533.33x = 772,987,024,546.66
  5. Step 5: Solve for x
    x = 772,987,024,546.66/993,533.33
  6. Step 6: Final answer
    x = 778,018.21

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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.