Home / 2,328,451.23-3,213,334.13-1,296,016.37

Finding the Fourth Proportional to 2,328,451.23, 3,213,334.13 and 1,296,016.37

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Solution

The fourth proportional to 2,328,451.23, 3,213,334.13 and 1,296,016.37 is: 1,788,542.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,328,451.23 : 3,213,334.13 = 1,296,016.37 : x
  2. Step 2: Convert to fraction form
    2,328,451.23/3,213,334.13 = 1,296,016.37/x
  3. Step 3: Cross multiply
    2,328,451.23x = 3,213,334.13 × 1,296,016.37
  4. Step 4: Simplify right side
    2,328,451.23x = 4,164,533,634,759.71
  5. Step 5: Solve for x
    x = 4,164,533,634,759.71/2,328,451.23
  6. Step 6: Final answer
    x = 1,788,542.35

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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.