Home / 835,384.34-1,152,799.55-453,402.92

Finding the Fourth Proportional to 835,384.34, 1,152,799.55 and 453,402.92

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Solution

The fourth proportional to 835,384.34, 1,152,799.55 and 453,402.92 is: 625,679.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,384.34 : 1,152,799.55 = 453,402.92 : x
  2. Step 2: Convert to fraction form
    835,384.34/1,152,799.55 = 453,402.92/x
  3. Step 3: Cross multiply
    835,384.34x = 1,152,799.55 × 453,402.92
  4. Step 4: Simplify right side
    835,384.34x = 522,682,682,144.69
  5. Step 5: Solve for x
    x = 522,682,682,144.69/835,384.34
  6. Step 6: Final answer
    x = 625,679.29

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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.