Home / 1,967,331.48-2,950,980.84-547,383.48

Finding the Fourth Proportional to 1,967,331.48, 2,950,980.84 and 547,383.48

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Solution

The fourth proportional to 1,967,331.48, 2,950,980.84 and 547,383.48 is: 821,070.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,331.48 : 2,950,980.84 = 547,383.48 : x
  2. Step 2: Convert to fraction form
    1,967,331.48/2,950,980.84 = 547,383.48/x
  3. Step 3: Cross multiply
    1,967,331.48x = 2,950,980.84 × 547,383.48
  4. Step 4: Simplify right side
    1,967,331.48x = 1,615,318,161,612.52
  5. Step 5: Solve for x
    x = 1,615,318,161,612.52/1,967,331.48
  6. Step 6: Final answer
    x = 821,070.66

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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.