Home / 1,197,953.13-1,653,162.78-654,087.24

Finding the Fourth Proportional to 1,197,953.13, 1,653,162.78 and 654,087.24

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Solution

The fourth proportional to 1,197,953.13, 1,653,162.78 and 654,087.24 is: 902,633.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,953.13 : 1,653,162.78 = 654,087.24 : x
  2. Step 2: Convert to fraction form
    1,197,953.13/1,653,162.78 = 654,087.24/x
  3. Step 3: Cross multiply
    1,197,953.13x = 1,653,162.78 × 654,087.24
  4. Step 4: Simplify right side
    1,197,953.13x = 1,081,312,680,040.93
  5. Step 5: Solve for x
    x = 1,081,312,680,040.93/1,197,953.13
  6. Step 6: Final answer
    x = 902,633.54

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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.