Home / 835,205.87-1,152,587.12-453,232.55

Finding the Fourth Proportional to 835,205.87, 1,152,587.12 and 453,232.55

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Solution

The fourth proportional to 835,205.87, 1,152,587.12 and 453,232.55 is: 625,462.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,205.87 : 1,152,587.12 = 453,232.55 : x
  2. Step 2: Convert to fraction form
    835,205.87/1,152,587.12 = 453,232.55/x
  3. Step 3: Cross multiply
    835,205.87x = 1,152,587.12 × 453,232.55
  4. Step 4: Simplify right side
    835,205.87x = 522,389,991,465.66
  5. Step 5: Solve for x
    x = 522,389,991,465.66/835,205.87
  6. Step 6: Final answer
    x = 625,462.55

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Double scale
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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.