Home / 835,383.47-1,152,830.33-453,410.28

Finding the Fourth Proportional to 835,383.47, 1,152,830.33 and 453,410.28

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Solution

The fourth proportional to 835,383.47, 1,152,830.33 and 453,410.28 is: 625,706.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,383.47 : 1,152,830.33 = 453,410.28 : x
  2. Step 2: Convert to fraction form
    835,383.47/1,152,830.33 = 453,410.28/x
  3. Step 3: Cross multiply
    835,383.47x = 1,152,830.33 × 453,410.28
  4. Step 4: Simplify right side
    835,383.47x = 522,705,120,450.74
  5. Step 5: Solve for x
    x = 522,705,120,450.74/835,383.47
  6. Step 6: Final answer
    x = 625,706.81

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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.