Home / 814,662.94-1,124,247.09-452,110.29

Finding the Fourth Proportional to 814,662.94, 1,124,247.09 and 452,110.29

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Solution

The fourth proportional to 814,662.94, 1,124,247.09 and 452,110.29 is: 623,918.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,662.94 : 1,124,247.09 = 452,110.29 : x
  2. Step 2: Convert to fraction form
    814,662.94/1,124,247.09 = 452,110.29/x
  3. Step 3: Cross multiply
    814,662.94x = 1,124,247.09 × 452,110.29
  4. Step 4: Simplify right side
    814,662.94x = 508,283,670,009.77
  5. Step 5: Solve for x
    x = 508,283,670,009.77/814,662.94
  6. Step 6: Final answer
    x = 623,918.98

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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.