Home / 2,767,140.64-3,818,489.66-1,605,496.91

Finding the Fourth Proportional to 2,767,140.64, 3,818,489.66 and 1,605,496.91

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Solution

The fourth proportional to 2,767,140.64, 3,818,489.66 and 1,605,496.91 is: 2,215,490.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,140.64 : 3,818,489.66 = 1,605,496.91 : x
  2. Step 2: Convert to fraction form
    2,767,140.64/3,818,489.66 = 1,605,496.91/x
  3. Step 3: Cross multiply
    2,767,140.64x = 3,818,489.66 × 1,605,496.91
  4. Step 4: Simplify right side
    2,767,140.64x = 6,130,573,359,407.56
  5. Step 5: Solve for x
    x = 6,130,573,359,407.56/2,767,140.64
  6. Step 6: Final answer
    x = 2,215,490.34

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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.