Home / 814,620.02-1,124,084.40-452,059.16

Finding the Fourth Proportional to 814,620.02, 1,124,084.40 and 452,059.16

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Solution

The fourth proportional to 814,620.02, 1,124,084.40 and 452,059.16 is: 623,791.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,620.02 : 1,124,084.40 = 452,059.16 : x
  2. Step 2: Convert to fraction form
    814,620.02/1,124,084.40 = 452,059.16/x
  3. Step 3: Cross multiply
    814,620.02x = 1,124,084.40 × 452,059.16
  4. Step 4: Simplify right side
    814,620.02x = 508,152,644,012.68
  5. Step 5: Solve for x
    x = 508,152,644,012.68/814,620.02
  6. Step 6: Final answer
    x = 623,791.01

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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.