Home / 3,066,747.56-4,232,140.51-1,690,140.85

Finding the Fourth Proportional to 3,066,747.56, 4,232,140.51 and 1,690,140.85

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Solution

The fourth proportional to 3,066,747.56, 4,232,140.51 and 1,690,140.85 is: 2,332,410.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,747.56 : 4,232,140.51 = 1,690,140.85 : x
  2. Step 2: Convert to fraction form
    3,066,747.56/4,232,140.51 = 1,690,140.85/x
  3. Step 3: Cross multiply
    3,066,747.56x = 4,232,140.51 × 1,690,140.85
  4. Step 4: Simplify right side
    3,066,747.56x = 7,152,913,544,085.13
  5. Step 5: Solve for x
    x = 7,152,913,544,085.13/3,066,747.56
  6. Step 6: Final answer
    x = 2,332,410.29

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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.