Home / 1,884,989.32-2,601,256.66-1,025,529.96

Finding the Fourth Proportional to 1,884,989.32, 2,601,256.66 and 1,025,529.96

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Solution

The fourth proportional to 1,884,989.32, 2,601,256.66 and 1,025,529.96 is: 1,415,215.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,989.32 : 2,601,256.66 = 1,025,529.96 : x
  2. Step 2: Convert to fraction form
    1,884,989.32/2,601,256.66 = 1,025,529.96/x
  3. Step 3: Cross multiply
    1,884,989.32x = 2,601,256.66 × 1,025,529.96
  4. Step 4: Simplify right side
    1,884,989.32x = 2,667,666,638,479.53
  5. Step 5: Solve for x
    x = 2,667,666,638,479.53/1,884,989.32
  6. Step 6: Final answer
    x = 1,415,215.78

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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.