Home / 1,222,548.07-1,833,735.54-323,969.92

Finding the Fourth Proportional to 1,222,548.07, 1,833,735.54 and 323,969.92

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Solution

The fourth proportional to 1,222,548.07, 1,833,735.54 and 323,969.92 is: 485,931.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,548.07 : 1,833,735.54 = 323,969.92 : x
  2. Step 2: Convert to fraction form
    1,222,548.07/1,833,735.54 = 323,969.92/x
  3. Step 3: Cross multiply
    1,222,548.07x = 1,833,735.54 × 323,969.92
  4. Step 4: Simplify right side
    1,222,548.07x = 594,075,156,194.96
  5. Step 5: Solve for x
    x = 594,075,156,194.96/1,222,548.07
  6. Step 6: Final answer
    x = 485,931.94

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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.