Home / 1,109,269.48-1,530,788.34-599,971.72

Finding the Fourth Proportional to 1,109,269.48, 1,530,788.34 and 599,971.72

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Solution

The fourth proportional to 1,109,269.48, 1,530,788.34 and 599,971.72 is: 827,959.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,269.48 : 1,530,788.34 = 599,971.72 : x
  2. Step 2: Convert to fraction form
    1,109,269.48/1,530,788.34 = 599,971.72/x
  3. Step 3: Cross multiply
    1,109,269.48x = 1,530,788.34 × 599,971.72
  4. Step 4: Simplify right side
    1,109,269.48x = 918,429,713,305.75
  5. Step 5: Solve for x
    x = 918,429,713,305.75/1,109,269.48
  6. Step 6: Final answer
    x = 827,959.06

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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.