Home / 1,222,152.23-1,833,298.40-323,570.61

Finding the Fourth Proportional to 1,222,152.23, 1,833,298.40 and 323,570.61

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Solution

The fourth proportional to 1,222,152.23, 1,833,298.40 and 323,570.61 is: 485,374.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,152.23 : 1,833,298.40 = 323,570.61 : x
  2. Step 2: Convert to fraction form
    1,222,152.23/1,833,298.40 = 323,570.61/x
  3. Step 3: Cross multiply
    1,222,152.23x = 1,833,298.40 × 323,570.61
  4. Step 4: Simplify right side
    1,222,152.23x = 593,201,486,857.04
  5. Step 5: Solve for x
    x = 593,201,486,857.04/1,222,152.23
  6. Step 6: Final answer
    x = 485,374.47

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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.