Home / 1,109,960.71-1,531,750.56-600,663.08

Finding the Fourth Proportional to 1,109,960.71, 1,531,750.56 and 600,663.08

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Solution

The fourth proportional to 1,109,960.71, 1,531,750.56 and 600,663.08 is: 828,917.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,960.71 : 1,531,750.56 = 600,663.08 : x
  2. Step 2: Convert to fraction form
    1,109,960.71/1,531,750.56 = 600,663.08/x
  3. Step 3: Cross multiply
    1,109,960.71x = 1,531,750.56 × 600,663.08
  4. Step 4: Simplify right side
    1,109,960.71x = 920,066,009,161.33
  5. Step 5: Solve for x
    x = 920,066,009,161.33/1,109,960.71
  6. Step 6: Final answer
    x = 828,917.64

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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.