Home / 835,161.74-1,152,526.25-453,188.51

Finding the Fourth Proportional to 835,161.74, 1,152,526.25 and 453,188.51

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Solution

The fourth proportional to 835,161.74, 1,152,526.25 and 453,188.51 is: 625,401.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,161.74 : 1,152,526.25 = 453,188.51 : x
  2. Step 2: Convert to fraction form
    835,161.74/1,152,526.25 = 453,188.51/x
  3. Step 3: Cross multiply
    835,161.74x = 1,152,526.25 × 453,188.51
  4. Step 4: Simplify right side
    835,161.74x = 522,311,649,343.73
  5. Step 5: Solve for x
    x = 522,311,649,343.73/835,161.74
  6. Step 6: Final answer
    x = 625,401.80

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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.