Home / 835,350.89-1,152,784.85-453,377.57

Finding the Fourth Proportional to 835,350.89, 1,152,784.85 and 453,377.57

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Solution

The fourth proportional to 835,350.89, 1,152,784.85 and 453,377.57 is: 625,661.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,350.89 : 1,152,784.85 = 453,377.57 : x
  2. Step 2: Convert to fraction form
    835,350.89/1,152,784.85 = 453,377.57/x
  3. Step 3: Cross multiply
    835,350.89x = 1,152,784.85 × 453,377.57
  4. Step 4: Simplify right side
    835,350.89x = 522,646,794,025.82
  5. Step 5: Solve for x
    x = 522,646,794,025.82/835,350.89
  6. Step 6: Final answer
    x = 625,661.38

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Double scale
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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.