Home / 3,035,342.72-4,189,011.81-1,728,650.07

Finding the Fourth Proportional to 3,035,342.72, 4,189,011.81 and 1,728,650.07

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Solution

The fourth proportional to 3,035,342.72, 4,189,011.81 and 1,728,650.07 is: 2,385,673.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035,342.72 : 4,189,011.81 = 1,728,650.07 : x
  2. Step 2: Convert to fraction form
    3,035,342.72/4,189,011.81 = 1,728,650.07/x
  3. Step 3: Cross multiply
    3,035,342.72x = 4,189,011.81 × 1,728,650.07
  4. Step 4: Simplify right side
    3,035,342.72x = 7,241,335,558,587.33
  5. Step 5: Solve for x
    x = 7,241,335,558,587.33/3,035,342.72
  6. Step 6: Final answer
    x = 2,385,673.13

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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.