Home / 2,338,187.16-3,507,416.82-655,421.88

Finding the Fourth Proportional to 2,338,187.16, 3,507,416.82 and 655,421.88

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Solution

The fourth proportional to 2,338,187.16, 3,507,416.82 and 655,421.88 is: 983,170.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,338,187.16 : 3,507,416.82 = 655,421.88 : x
  2. Step 2: Convert to fraction form
    2,338,187.16/3,507,416.82 = 655,421.88/x
  3. Step 3: Cross multiply
    2,338,187.16x = 3,507,416.82 × 655,421.88
  4. Step 4: Simplify right side
    2,338,187.16x = 2,298,837,726,108.02
  5. Step 5: Solve for x
    x = 2,298,837,726,108.02/2,338,187.16
  6. Step 6: Final answer
    x = 983,170.96

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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.