Home / 2,030,305.50-2,801,821.20-1,214,543.58

Finding the Fourth Proportional to 2,030,305.50, 2,801,821.20 and 1,214,543.58

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Solution

The fourth proportional to 2,030,305.50, 2,801,821.20 and 1,214,543.58 is: 1,676,069.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,305.50 : 2,801,821.20 = 1,214,543.58 : x
  2. Step 2: Convert to fraction form
    2,030,305.50/2,801,821.20 = 1,214,543.58/x
  3. Step 3: Cross multiply
    2,030,305.50x = 2,801,821.20 × 1,214,543.58
  4. Step 4: Simplify right side
    2,030,305.50x = 3,402,933,950,767.90
  5. Step 5: Solve for x
    x = 3,402,933,950,767.90/2,030,305.50
  6. Step 6: Final answer
    x = 1,676,069.91

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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.