Home / 708,235.58-1,061,580.22-348,653.90

Finding the Fourth Proportional to 708,235.58, 1,061,580.22 and 348,653.90

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Solution

The fourth proportional to 708,235.58, 1,061,580.22 and 348,653.90 is: 522,600.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,235.58 : 1,061,580.22 = 348,653.90 : x
  2. Step 2: Convert to fraction form
    708,235.58/1,061,580.22 = 348,653.90/x
  3. Step 3: Cross multiply
    708,235.58x = 1,061,580.22 × 348,653.90
  4. Step 4: Simplify right side
    708,235.58x = 370,124,083,865.86
  5. Step 5: Solve for x
    x = 370,124,083,865.86/708,235.58
  6. Step 6: Final answer
    x = 522,600.24

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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.