Home / 2,972,043.18-4,101,435.27-1,683,134.46

Finding the Fourth Proportional to 2,972,043.18, 4,101,435.27 and 1,683,134.46

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Solution

The fourth proportional to 2,972,043.18, 4,101,435.27 and 1,683,134.46 is: 2,322,734.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,043.18 : 4,101,435.27 = 1,683,134.46 : x
  2. Step 2: Convert to fraction form
    2,972,043.18/4,101,435.27 = 1,683,134.46/x
  3. Step 3: Cross multiply
    2,972,043.18x = 4,101,435.27 × 1,683,134.46
  4. Step 4: Simplify right side
    2,972,043.18x = 6,903,267,038,396.40
  5. Step 5: Solve for x
    x = 6,903,267,038,396.40/2,972,043.18
  6. Step 6: Final answer
    x = 2,322,734.44

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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.