Home / 835,512.36-1,152,999.12-453,538.63

Finding the Fourth Proportional to 835,512.36, 1,152,999.12 and 453,538.63

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Solution

The fourth proportional to 835,512.36, 1,152,999.12 and 453,538.63 is: 625,879.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,512.36 : 1,152,999.12 = 453,538.63 : x
  2. Step 2: Convert to fraction form
    835,512.36/1,152,999.12 = 453,538.63/x
  3. Step 3: Cross multiply
    835,512.36x = 1,152,999.12 × 453,538.63
  4. Step 4: Simplify right side
    835,512.36x = 522,929,641,276.01
  5. Step 5: Solve for x
    x = 522,929,641,276.01/835,512.36
  6. Step 6: Final answer
    x = 625,879.00

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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.