Home / 835,423.44-1,152,885.51-453,450.30

Finding the Fourth Proportional to 835,423.44, 1,152,885.51 and 453,450.30

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Solution

The fourth proportional to 835,423.44, 1,152,885.51 and 453,450.30 is: 625,762.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,423.44 : 1,152,885.51 = 453,450.30 : x
  2. Step 2: Convert to fraction form
    835,423.44/1,152,885.51 = 453,450.30/x
  3. Step 3: Cross multiply
    835,423.44x = 1,152,885.51 × 453,450.30
  4. Step 4: Simplify right side
    835,423.44x = 522,776,280,375.15
  5. Step 5: Solve for x
    x = 522,776,280,375.15/835,423.44
  6. Step 6: Final answer
    x = 625,762.05

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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.