Home / 1,805,891.56-2,492,382.18-1,041,931.24

Finding the Fourth Proportional to 1,805,891.56, 2,492,382.18 and 1,041,931.24

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Solution

The fourth proportional to 1,805,891.56, 2,492,382.18 and 1,041,931.24 is: 1,438,010.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,891.56 : 2,492,382.18 = 1,041,931.24 : x
  2. Step 2: Convert to fraction form
    1,805,891.56/2,492,382.18 = 1,041,931.24/x
  3. Step 3: Cross multiply
    1,805,891.56x = 2,492,382.18 × 1,041,931.24
  4. Step 4: Simplify right side
    1,805,891.56x = 2,596,890,855,361.30
  5. Step 5: Solve for x
    x = 2,596,890,855,361.30/1,805,891.56
  6. Step 6: Final answer
    x = 1,438,010.41

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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.