Home / 2,872,010.34-3,963,305.96-1,565,303.64

Finding the Fourth Proportional to 2,872,010.34, 3,963,305.96 and 1,565,303.64

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Solution

The fourth proportional to 2,872,010.34, 3,963,305.96 and 1,565,303.64 is: 2,160,081.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,010.34 : 3,963,305.96 = 1,565,303.64 : x
  2. Step 2: Convert to fraction form
    2,872,010.34/3,963,305.96 = 1,565,303.64/x
  3. Step 3: Cross multiply
    2,872,010.34x = 3,963,305.96 × 1,565,303.64
  4. Step 4: Simplify right side
    2,872,010.34x = 6,203,777,245,621.69
  5. Step 5: Solve for x
    x = 6,203,777,245,621.69/2,872,010.34
  6. Step 6: Final answer
    x = 2,160,081.79

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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.