Home / 696,695.73-1,043,567.37-526,339.37

Finding the Fourth Proportional to 696,695.73, 1,043,567.37 and 526,339.37

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Solution

The fourth proportional to 696,695.73, 1,043,567.37 and 526,339.37 is: 788,393.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,695.73 : 1,043,567.37 = 526,339.37 : x
  2. Step 2: Convert to fraction form
    696,695.73/1,043,567.37 = 526,339.37/x
  3. Step 3: Cross multiply
    696,695.73x = 1,043,567.37 × 526,339.37
  4. Step 4: Simplify right side
    696,695.73x = 549,270,590,297.54
  5. Step 5: Solve for x
    x = 549,270,590,297.54/696,695.73
  6. Step 6: Final answer
    x = 788,393.79

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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.