Home / 4,249,863.05-5,865,018.93-2,389,863.96

Finding the Fourth Proportional to 4,249,863.05, 5,865,018.93 and 2,389,863.96

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Solution

The fourth proportional to 4,249,863.05, 5,865,018.93 and 2,389,863.96 is: 3,298,129.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,249,863.05 : 5,865,018.93 = 2,389,863.96 : x
  2. Step 2: Convert to fraction form
    4,249,863.05/5,865,018.93 = 2,389,863.96/x
  3. Step 3: Cross multiply
    4,249,863.05x = 5,865,018.93 × 2,389,863.96
  4. Step 4: Simplify right side
    4,249,863.05x = 14,016,597,365,524.76
  5. Step 5: Solve for x
    x = 14,016,597,365,524.76/4,249,863.05
  6. Step 6: Final answer
    x = 3,298,129.19

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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.