Home / 835,404.66-1,152,859.37-453,431.34

Finding the Fourth Proportional to 835,404.66, 1,152,859.37 and 453,431.34

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Solution

The fourth proportional to 835,404.66, 1,152,859.37 and 453,431.34 is: 625,735.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,404.66 : 1,152,859.37 = 453,431.34 : x
  2. Step 2: Convert to fraction form
    835,404.66/1,152,859.37 = 453,431.34/x
  3. Step 3: Cross multiply
    835,404.66x = 1,152,859.37 × 453,431.34
  4. Step 4: Simplify right side
    835,404.66x = 522,742,566,703.50
  5. Step 5: Solve for x
    x = 522,742,566,703.50/835,404.66
  6. Step 6: Final answer
    x = 625,735.76

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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.