Home / 835,358.52-1,152,795.90-453,385.32

Finding the Fourth Proportional to 835,358.52, 1,152,795.90 and 453,385.32

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Solution

The fourth proportional to 835,358.52, 1,152,795.90 and 453,385.32 is: 625,672.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,358.52 : 1,152,795.90 = 453,385.32 : x
  2. Step 2: Convert to fraction form
    835,358.52/1,152,795.90 = 453,385.32/x
  3. Step 3: Cross multiply
    835,358.52x = 1,152,795.90 × 453,385.32
  4. Step 4: Simplify right side
    835,358.52x = 522,660,738,016.19
  5. Step 5: Solve for x
    x = 522,660,738,016.19/835,358.52
  6. Step 6: Final answer
    x = 625,672.36

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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.