Home / 814,835.92-1,124,465.10-452,262.94

Finding the Fourth Proportional to 814,835.92, 1,124,465.10 and 452,262.94

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Solution

The fourth proportional to 814,835.92, 1,124,465.10 and 452,262.94 is: 624,118.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,835.92 : 1,124,465.10 = 452,262.94 : x
  2. Step 2: Convert to fraction form
    814,835.92/1,124,465.10 = 452,262.94/x
  3. Step 3: Cross multiply
    814,835.92x = 1,124,465.10 × 452,262.94
  4. Step 4: Simplify right side
    814,835.92x = 508,553,892,053.39
  5. Step 5: Solve for x
    x = 508,553,892,053.39/814,835.92
  6. Step 6: Final answer
    x = 624,118.16

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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.