Home / 835,225.78-1,152,612.33-453,252.57

Finding the Fourth Proportional to 835,225.78, 1,152,612.33 and 453,252.57

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Solution

The fourth proportional to 835,225.78, 1,152,612.33 and 453,252.57 is: 625,488.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,225.78 : 1,152,612.33 = 453,252.57 : x
  2. Step 2: Convert to fraction form
    835,225.78/1,152,612.33 = 453,252.57/x
  3. Step 3: Cross multiply
    835,225.78x = 1,152,612.33 × 453,252.57
  4. Step 4: Simplify right side
    835,225.78x = 522,424,500,786.19
  5. Step 5: Solve for x
    x = 522,424,500,786.19/835,225.78
  6. Step 6: Final answer
    x = 625,488.96

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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.