Home / 1,885,435.28-2,601,895.84-1,025,995.28

Finding the Fourth Proportional to 1,885,435.28, 2,601,895.84 and 1,025,995.28

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Solution

The fourth proportional to 1,885,435.28, 2,601,895.84 and 1,025,995.28 is: 1,415,870.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,435.28 : 2,601,895.84 = 1,025,995.28 : x
  2. Step 2: Convert to fraction form
    1,885,435.28/2,601,895.84 = 1,025,995.28/x
  3. Step 3: Cross multiply
    1,885,435.28x = 2,601,895.84 × 1,025,995.28
  4. Step 4: Simplify right side
    1,885,435.28x = 2,669,532,850,891.64
  5. Step 5: Solve for x
    x = 2,669,532,850,891.64/1,885,435.28
  6. Step 6: Final answer
    x = 1,415,870.85

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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.