Home / 5,675,765.40-8,513,625.70-1,686,677.40

Finding the Fourth Proportional to 5,675,765.40, 8,513,625.70 and 1,686,677.40

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Solution

The fourth proportional to 5,675,765.40, 8,513,625.70 and 1,686,677.40 is: 2,530,009.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,675,765.40 : 8,513,625.70 = 1,686,677.40 : x
  2. Step 2: Convert to fraction form
    5,675,765.40/8,513,625.70 = 1,686,677.40/x
  3. Step 3: Cross multiply
    5,675,765.40x = 8,513,625.70 × 1,686,677.40
  4. Step 4: Simplify right side
    5,675,765.40x = 14,359,740,060,249.18
  5. Step 5: Solve for x
    x = 14,359,740,060,249.18/5,675,765.40
  6. Step 6: Final answer
    x = 2,530,009.44

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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.