Home / 3,549,676.66-5,326,910.75-1,390,433.94

Finding the Fourth Proportional to 3,549,676.66, 5,326,910.75 and 1,390,433.94

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Solution

The fourth proportional to 3,549,676.66, 5,326,910.75 and 1,390,433.94 is: 2,086,589.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,676.66 : 5,326,910.75 = 1,390,433.94 : x
  2. Step 2: Convert to fraction form
    3,549,676.66/5,326,910.75 = 1,390,433.94/x
  3. Step 3: Cross multiply
    3,549,676.66x = 5,326,910.75 × 1,390,433.94
  4. Step 4: Simplify right side
    3,549,676.66x = 7,406,717,502,150.86
  5. Step 5: Solve for x
    x = 7,406,717,502,150.86/3,549,676.66
  6. Step 6: Final answer
    x = 2,086,589.35

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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.