Home / 2,700,823.80-4,051,235.70-706,279.80

Finding the Fourth Proportional to 2,700,823.80, 4,051,235.70 and 706,279.80

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Solution

The fourth proportional to 2,700,823.80, 4,051,235.70 and 706,279.80 is: 1,059,419.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,700,823.80 : 4,051,235.70 = 706,279.80 : x
  2. Step 2: Convert to fraction form
    2,700,823.80/4,051,235.70 = 706,279.80/x
  3. Step 3: Cross multiply
    2,700,823.80x = 4,051,235.70 × 706,279.80
  4. Step 4: Simplify right side
    2,700,823.80x = 2,861,305,939,948.86
  5. Step 5: Solve for x
    x = 2,861,305,939,948.86/2,700,823.80
  6. Step 6: Final answer
    x = 1,059,419.70

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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.