Home / 4,889,008.80-7,328,264.40-1,855,202.40

Finding the Fourth Proportional to 4,889,008.80, 7,328,264.40 and 1,855,202.40

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Solution

The fourth proportional to 4,889,008.80, 7,328,264.40 and 1,855,202.40 is: 2,780,811.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,008.80 : 7,328,264.40 = 1,855,202.40 : x
  2. Step 2: Convert to fraction form
    4,889,008.80/7,328,264.40 = 1,855,202.40/x
  3. Step 3: Cross multiply
    4,889,008.80x = 7,328,264.40 × 1,855,202.40
  4. Step 4: Simplify right side
    4,889,008.80x = 13,595,413,702,714.56
  5. Step 5: Solve for x
    x = 13,595,413,702,714.56/4,889,008.80
  6. Step 6: Final answer
    x = 2,780,811.87

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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.