Home / 2,259,630.57-3,118,280.19-1,227,130.26

Finding the Fourth Proportional to 2,259,630.57, 3,118,280.19 and 1,227,130.26

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Solution

The fourth proportional to 2,259,630.57, 3,118,280.19 and 1,227,130.26 is: 1,693,434.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,630.57 : 3,118,280.19 = 1,227,130.26 : x
  2. Step 2: Convert to fraction form
    2,259,630.57/3,118,280.19 = 1,227,130.26/x
  3. Step 3: Cross multiply
    2,259,630.57x = 3,118,280.19 × 1,227,130.26
  4. Step 4: Simplify right side
    2,259,630.57x = 3,826,535,964,012.26
  5. Step 5: Solve for x
    x = 3,826,535,964,012.26/2,259,630.57
  6. Step 6: Final answer
    x = 1,693,434.32

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1.5x scale

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.