Home / 2,794,519.80-4,191,779.70-2,085,931.80

Finding the Fourth Proportional to 2,794,519.80, 4,191,779.70 and 2,085,931.80

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Solution

The fourth proportional to 2,794,519.80, 4,191,779.70 and 2,085,931.80 is: 3,128,897.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,519.80 : 4,191,779.70 = 2,085,931.80 : x
  2. Step 2: Convert to fraction form
    2,794,519.80/4,191,779.70 = 2,085,931.80/x
  3. Step 3: Cross multiply
    2,794,519.80x = 4,191,779.70 × 2,085,931.80
  4. Step 4: Simplify right side
    2,794,519.80x = 8,743,766,574,824.46
  5. Step 5: Solve for x
    x = 8,743,766,574,824.46/2,794,519.80
  6. Step 6: Final answer
    x = 3,128,897.70

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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.