Home / 5,739,068.79-8,605,613.77-2,141,877.52

Finding the Fourth Proportional to 5,739,068.79, 8,605,613.77 and 2,141,877.52

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Solution

The fourth proportional to 5,739,068.79, 8,605,613.77 and 2,141,877.52 is: 3,211,700.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,739,068.79 : 8,605,613.77 = 2,141,877.52 : x
  2. Step 2: Convert to fraction form
    5,739,068.79/8,605,613.77 = 2,141,877.52/x
  3. Step 3: Cross multiply
    5,739,068.79x = 8,605,613.77 × 2,141,877.52
  4. Step 4: Simplify right side
    5,739,068.79x = 18,432,170,626,028.00
  5. Step 5: Solve for x
    x = 18,432,170,626,028.00/5,739,068.79
  6. Step 6: Final answer
    x = 3,211,700.59

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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.