Home / 3,390,948.37-4,679,514.31-1,842,216.13

Finding the Fourth Proportional to 3,390,948.37, 4,679,514.31 and 1,842,216.13

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Solution

The fourth proportional to 3,390,948.37, 4,679,514.31 and 1,842,216.13 is: 2,542,261.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,948.37 : 4,679,514.31 = 1,842,216.13 : x
  2. Step 2: Convert to fraction form
    3,390,948.37/4,679,514.31 = 1,842,216.13/x
  3. Step 3: Cross multiply
    3,390,948.37x = 4,679,514.31 × 1,842,216.13
  4. Step 4: Simplify right side
    3,390,948.37x = 8,620,676,742,447.82
  5. Step 5: Solve for x
    x = 8,620,676,742,447.82/3,390,948.37
  6. Step 6: Final answer
    x = 2,542,261.28

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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.