Home / 2,371,090.95-3,546,138.83-1,993,177.35

Finding the Fourth Proportional to 2,371,090.95, 3,546,138.83 and 1,993,177.35

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Solution

The fourth proportional to 2,371,090.95, 3,546,138.83 and 1,993,177.35 is: 2,980,941.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371,090.95 : 3,546,138.83 = 1,993,177.35 : x
  2. Step 2: Convert to fraction form
    2,371,090.95/3,546,138.83 = 1,993,177.35/x
  3. Step 3: Cross multiply
    2,371,090.95x = 3,546,138.83 × 1,993,177.35
  4. Step 4: Simplify right side
    2,371,090.95x = 7,068,083,585,945.61
  5. Step 5: Solve for x
    x = 7,068,083,585,945.61/2,371,090.95
  6. Step 6: Final answer
    x = 2,980,941.57

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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.