Home / 4,939,427.40-7,409,141.10-2,420,003.40

Finding the Fourth Proportional to 4,939,427.40, 7,409,141.10 and 2,420,003.40

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Solution

The fourth proportional to 4,939,427.40, 7,409,141.10 and 2,420,003.40 is: 3,630,005.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,939,427.40 : 7,409,141.10 = 2,420,003.40 : x
  2. Step 2: Convert to fraction form
    4,939,427.40/7,409,141.10 = 2,420,003.40/x
  3. Step 3: Cross multiply
    4,939,427.40x = 7,409,141.10 × 2,420,003.40
  4. Step 4: Simplify right side
    4,939,427.40x = 17,930,146,653,079.74
  5. Step 5: Solve for x
    x = 17,930,146,653,079.74/4,939,427.40
  6. Step 6: Final answer
    x = 3,630,005.10

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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.