Home / 1,109,888.95-1,531,650.79-600,591.33

Finding the Fourth Proportional to 1,109,888.95, 1,531,650.79 and 600,591.33

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Solution

The fourth proportional to 1,109,888.95, 1,531,650.79 and 600,591.33 is: 828,818.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,888.95 : 1,531,650.79 = 600,591.33 : x
  2. Step 2: Convert to fraction form
    1,109,888.95/1,531,650.79 = 600,591.33/x
  3. Step 3: Cross multiply
    1,109,888.95x = 1,531,650.79 × 600,591.33
  4. Step 4: Simplify right side
    1,109,888.95x = 919,896,185,061.65
  5. Step 5: Solve for x
    x = 919,896,185,061.65/1,109,888.95
  6. Step 6: Final answer
    x = 828,818.22

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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.