Home / 1,250,458.61-1,725,610.25-706,582.69

Finding the Fourth Proportional to 1,250,458.61, 1,725,610.25 and 706,582.69

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Solution

The fourth proportional to 1,250,458.61, 1,725,610.25 and 706,582.69 is: 975,071.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,458.61 : 1,725,610.25 = 706,582.69 : x
  2. Step 2: Convert to fraction form
    1,250,458.61/1,725,610.25 = 706,582.69/x
  3. Step 3: Cross multiply
    1,250,458.61x = 1,725,610.25 × 706,582.69
  4. Step 4: Simplify right side
    1,250,458.61x = 1,219,286,329,789.00
  5. Step 5: Solve for x
    x = 1,219,286,329,789.00/1,250,458.61
  6. Step 6: Final answer
    x = 975,071.33

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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.