Home / 3,019,683-4,167,191.70-1,661,585.16

Finding the Fourth Proportional to 3,019,683, 4,167,191.70 and 1,661,585.16

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Solution

The fourth proportional to 3,019,683, 4,167,191.70 and 1,661,585.16 is: 2,293,003.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,683 : 4,167,191.70 = 1,661,585.16 : x
  2. Step 2: Convert to fraction form
    3,019,683/4,167,191.70 = 1,661,585.16/x
  3. Step 3: Cross multiply
    3,019,683x = 4,167,191.70 × 1,661,585.16
  4. Step 4: Simplify right side
    3,019,683x = 6,924,143,887,595.17
  5. Step 5: Solve for x
    x = 6,924,143,887,595.17/3,019,683
  6. Step 6: Final answer
    x = 2,293,003.57

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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.