Home / 2,867,108.06-3,956,637.06-1,577,978.18

Finding the Fourth Proportional to 2,867,108.06, 3,956,637.06 and 1,577,978.18

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Solution

The fourth proportional to 2,867,108.06, 3,956,637.06 and 1,577,978.18 is: 2,177,625.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867,108.06 : 3,956,637.06 = 1,577,978.18 : x
  2. Step 2: Convert to fraction form
    2,867,108.06/3,956,637.06 = 1,577,978.18/x
  3. Step 3: Cross multiply
    2,867,108.06x = 3,956,637.06 × 1,577,978.18
  4. Step 4: Simplify right side
    2,867,108.06x = 6,243,486,946,859.35
  5. Step 5: Solve for x
    x = 6,243,486,946,859.35/2,867,108.06
  6. Step 6: Final answer
    x = 2,177,625.26

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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.