Home / 673,827.92-1,007,671.86-503,169.47

Finding the Fourth Proportional to 673,827.92, 1,007,671.86 and 503,169.47

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Solution

The fourth proportional to 673,827.92, 1,007,671.86 and 503,169.47 is: 752,461.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,827.92 : 1,007,671.86 = 503,169.47 : x
  2. Step 2: Convert to fraction form
    673,827.92/1,007,671.86 = 503,169.47/x
  3. Step 3: Cross multiply
    673,827.92x = 1,007,671.86 × 503,169.47
  4. Step 4: Simplify right side
    673,827.92x = 507,029,710,691.76
  5. Step 5: Solve for x
    x = 507,029,710,691.76/673,827.92
  6. Step 6: Final answer
    x = 752,461.72

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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.