Home / 2,985,114.22-4,119,459.15-1,695,956.86

Finding the Fourth Proportional to 2,985,114.22, 4,119,459.15 and 1,695,956.86

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Solution

The fourth proportional to 2,985,114.22, 4,119,459.15 and 1,695,956.86 is: 2,340,421.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985,114.22 : 4,119,459.15 = 1,695,956.86 : x
  2. Step 2: Convert to fraction form
    2,985,114.22/4,119,459.15 = 1,695,956.86/x
  3. Step 3: Cross multiply
    2,985,114.22x = 4,119,459.15 × 1,695,956.86
  4. Step 4: Simplify right side
    2,985,114.22x = 6,986,425,004,932.27
  5. Step 5: Solve for x
    x = 6,986,425,004,932.27/2,985,114.22
  6. Step 6: Final answer
    x = 2,340,421.33

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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.