Home / 1,952,712.60-2,930,796.90-1,152,994.20

Finding the Fourth Proportional to 1,952,712.60, 2,930,796.90 and 1,152,994.20

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Solution

The fourth proportional to 1,952,712.60, 2,930,796.90 and 1,152,994.20 is: 1,730,511.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,712.60 : 2,930,796.90 = 1,152,994.20 : x
  2. Step 2: Convert to fraction form
    1,952,712.60/2,930,796.90 = 1,152,994.20/x
  3. Step 3: Cross multiply
    1,952,712.60x = 2,930,796.90 × 1,152,994.20
  4. Step 4: Simplify right side
    1,952,712.60x = 3,379,191,827,077.98
  5. Step 5: Solve for x
    x = 3,379,191,827,077.98/1,952,712.60
  6. Step 6: Final answer
    x = 1,730,511.61

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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.