Home / 1,569,272.40-2,353,325.40-622,447.20

Finding the Fourth Proportional to 1,569,272.40, 2,353,325.40 and 622,447.20

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Solution

The fourth proportional to 1,569,272.40, 2,353,325.40 and 622,447.20 is: 933,439.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,272.40 : 2,353,325.40 = 622,447.20 : x
  2. Step 2: Convert to fraction form
    1,569,272.40/2,353,325.40 = 622,447.20/x
  3. Step 3: Cross multiply
    1,569,272.40x = 2,353,325.40 × 622,447.20
  4. Step 4: Simplify right side
    1,569,272.40x = 1,464,820,805,918.88
  5. Step 5: Solve for x
    x = 1,464,820,805,918.88/1,569,272.40
  6. Step 6: Final answer
    x = 933,439.48

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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.