Home / 797,511.52-1,100,567.82-453,349.72

Finding the Fourth Proportional to 797,511.52, 1,100,567.82 and 453,349.72

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Solution

The fourth proportional to 797,511.52, 1,100,567.82 and 453,349.72 is: 625,623.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,511.52 : 1,100,567.82 = 453,349.72 : x
  2. Step 2: Convert to fraction form
    797,511.52/1,100,567.82 = 453,349.72/x
  3. Step 3: Cross multiply
    797,511.52x = 1,100,567.82 × 453,349.72
  4. Step 4: Simplify right side
    797,511.52x = 498,942,113,038.01
  5. Step 5: Solve for x
    x = 498,942,113,038.01/797,511.52
  6. Step 6: Final answer
    x = 625,623.71

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1.5x scale

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.