Home / 835,447.04-1,152,886.02-453,465.60

Finding the Fourth Proportional to 835,447.04, 1,152,886.02 and 453,465.60

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Solution

The fourth proportional to 835,447.04, 1,152,886.02 and 453,465.60 is: 625,765.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,447.04 : 1,152,886.02 = 453,465.60 : x
  2. Step 2: Convert to fraction form
    835,447.04/1,152,886.02 = 453,465.60/x
  3. Step 3: Cross multiply
    835,447.04x = 1,152,886.02 × 453,465.60
  4. Step 4: Simplify right side
    835,447.04x = 522,794,150,790.91
  5. Step 5: Solve for x
    x = 522,794,150,790.91/835,447.04
  6. Step 6: Final answer
    x = 625,765.76

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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.