Home / 3,219,449.30-4,827,424.35-1,326,382.10

Finding the Fourth Proportional to 3,219,449.30, 4,827,424.35 and 1,326,382.10

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Solution

The fourth proportional to 3,219,449.30, 4,827,424.35 and 1,326,382.10 is: 1,988,852.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,449.30 : 4,827,424.35 = 1,326,382.10 : x
  2. Step 2: Convert to fraction form
    3,219,449.30/4,827,424.35 = 1,326,382.10/x
  3. Step 3: Cross multiply
    3,219,449.30x = 4,827,424.35 × 1,326,382.10
  4. Step 4: Simplify right side
    3,219,449.30x = 6,403,009,246,944.14
  5. Step 5: Solve for x
    x = 6,403,009,246,944.14/3,219,449.30
  6. Step 6: Final answer
    x = 1,988,852.33

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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.