Home / 4,704,006.10-7,056,009.15-2,787,999.70

Finding the Fourth Proportional to 4,704,006.10, 7,056,009.15 and 2,787,999.70

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Solution

The fourth proportional to 4,704,006.10, 7,056,009.15 and 2,787,999.70 is: 4,181,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,704,006.10 : 7,056,009.15 = 2,787,999.70 : x
  2. Step 2: Convert to fraction form
    4,704,006.10/7,056,009.15 = 2,787,999.70/x
  3. Step 3: Cross multiply
    4,704,006.10x = 7,056,009.15 × 2,787,999.70
  4. Step 4: Simplify right side
    4,704,006.10x = 19,672,151,393,397.26
  5. Step 5: Solve for x
    x = 19,672,151,393,397.26/4,704,006.10
  6. Step 6: Final answer
    x = 4,181,999.55

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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.