Home / 824,365.58-1,236,572.74-703,661.52

Finding the Fourth Proportional to 824,365.58, 1,236,572.74 and 703,661.52

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Solution

The fourth proportional to 824,365.58, 1,236,572.74 and 703,661.52 is: 1,055,513.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,365.58 : 1,236,572.74 = 703,661.52 : x
  2. Step 2: Convert to fraction form
    824,365.58/1,236,572.74 = 703,661.52/x
  3. Step 3: Cross multiply
    824,365.58x = 1,236,572.74 × 703,661.52
  4. Step 4: Simplify right side
    824,365.58x = 870,128,653,818.97
  5. Step 5: Solve for x
    x = 870,128,653,818.97/824,365.58
  6. Step 6: Final answer
    x = 1,055,513.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.