Home / 3,830,931.59-5,286,683.90-2,199,444.17

Finding the Fourth Proportional to 3,830,931.59, 5,286,683.90 and 2,199,444.17

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Solution

The fourth proportional to 3,830,931.59, 5,286,683.90 and 2,199,444.17 is: 3,035,231.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,931.59 : 5,286,683.90 = 2,199,444.17 : x
  2. Step 2: Convert to fraction form
    3,830,931.59/5,286,683.90 = 2,199,444.17/x
  3. Step 3: Cross multiply
    3,830,931.59x = 5,286,683.90 × 2,199,444.17
  4. Step 4: Simplify right side
    3,830,931.59x = 11,627,766,061,553.05
  5. Step 5: Solve for x
    x = 11,627,766,061,553.05/3,830,931.59
  6. Step 6: Final answer
    x = 3,035,231.98

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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.