Home / 1,553,717.27-2,144,237.58-941,895.81

Finding the Fourth Proportional to 1,553,717.27, 2,144,237.58 and 941,895.81

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Solution

The fourth proportional to 1,553,717.27, 2,144,237.58 and 941,895.81 is: 1,299,881.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,717.27 : 2,144,237.58 = 941,895.81 : x
  2. Step 2: Convert to fraction form
    1,553,717.27/2,144,237.58 = 941,895.81/x
  3. Step 3: Cross multiply
    1,553,717.27x = 2,144,237.58 × 941,895.81
  4. Step 4: Simplify right side
    1,553,717.27x = 2,019,648,392,246.54
  5. Step 5: Solve for x
    x = 2,019,648,392,246.54/1,553,717.27
  6. Step 6: Final answer
    x = 1,299,881.54

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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.