Home / 1,163,998.34-1,606,370.19-654,700.71

Finding the Fourth Proportional to 1,163,998.34, 1,606,370.19 and 654,700.71

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Solution

The fourth proportional to 1,163,998.34, 1,606,370.19 and 654,700.71 is: 903,516.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,998.34 : 1,606,370.19 = 654,700.71 : x
  2. Step 2: Convert to fraction form
    1,163,998.34/1,606,370.19 = 654,700.71/x
  3. Step 3: Cross multiply
    1,163,998.34x = 1,606,370.19 × 654,700.71
  4. Step 4: Simplify right side
    1,163,998.34x = 1,051,691,703,915.83
  5. Step 5: Solve for x
    x = 1,051,691,703,915.83/1,163,998.34
  6. Step 6: Final answer
    x = 903,516.50

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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.