Home / 1,814,399.46-2,503,871.48-987,476.13

Finding the Fourth Proportional to 1,814,399.46, 2,503,871.48 and 987,476.13

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Solution

The fourth proportional to 1,814,399.46, 2,503,871.48 and 987,476.13 is: 1,362,717.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,399.46 : 2,503,871.48 = 987,476.13 : x
  2. Step 2: Convert to fraction form
    1,814,399.46/2,503,871.48 = 987,476.13/x
  3. Step 3: Cross multiply
    1,814,399.46x = 2,503,871.48 × 987,476.13
  4. Step 4: Simplify right side
    1,814,399.46x = 2,472,513,301,631.03
  5. Step 5: Solve for x
    x = 2,472,513,301,631.03/1,814,399.46
  6. Step 6: Final answer
    x = 1,362,717.18

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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.