Home / 708,303.44-1,063,078.44-371,584.72

Finding the Fourth Proportional to 708,303.44, 1,063,078.44 and 371,584.72

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Solution

The fourth proportional to 708,303.44, 1,063,078.44 and 371,584.72 is: 557,704.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,303.44 : 1,063,078.44 = 371,584.72 : x
  2. Step 2: Convert to fraction form
    708,303.44/1,063,078.44 = 371,584.72/x
  3. Step 3: Cross multiply
    708,303.44x = 1,063,078.44 × 371,584.72
  4. Step 4: Simplify right side
    708,303.44x = 395,023,704,465.44
  5. Step 5: Solve for x
    x = 395,023,704,465.44/708,303.44
  6. Step 6: Final answer
    x = 557,704.06

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1.5x scale

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.