Home / 814,784.36-1,124,388.36-452,223.50

Finding the Fourth Proportional to 814,784.36, 1,124,388.36 and 452,223.50

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Solution

The fourth proportional to 814,784.36, 1,124,388.36 and 452,223.50 is: 624,060.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,784.36 : 1,124,388.36 = 452,223.50 : x
  2. Step 2: Convert to fraction form
    814,784.36/1,124,388.36 = 452,223.50/x
  3. Step 3: Cross multiply
    814,784.36x = 1,124,388.36 × 452,223.50
  4. Step 4: Simplify right side
    814,784.36x = 508,474,833,896.52
  5. Step 5: Solve for x
    x = 508,474,833,896.52/814,784.36
  6. Step 6: Final answer
    x = 624,060.63

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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.