Home / 2,131,208.22-3,196,427.22-614,518.26

Finding the Fourth Proportional to 2,131,208.22, 3,196,427.22 and 614,518.26

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Solution

The fourth proportional to 2,131,208.22, 3,196,427.22 and 614,518.26 is: 921,666.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,131,208.22 : 3,196,427.22 = 614,518.26 : x
  2. Step 2: Convert to fraction form
    2,131,208.22/3,196,427.22 = 614,518.26/x
  3. Step 3: Cross multiply
    2,131,208.22x = 3,196,427.22 × 614,518.26
  4. Step 4: Simplify right side
    2,131,208.22x = 1,964,262,893,451.04
  5. Step 5: Solve for x
    x = 1,964,262,893,451.04/2,131,208.22
  6. Step 6: Final answer
    x = 921,666.35

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1.5x scale

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.