Home / 835,426.59-1,152,857.88-453,445.17

Finding the Fourth Proportional to 835,426.59, 1,152,857.88 and 453,445.17

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Solution

The fourth proportional to 835,426.59, 1,152,857.88 and 453,445.17 is: 625,737.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,426.59 : 1,152,857.88 = 453,445.17 : x
  2. Step 2: Convert to fraction form
    835,426.59/1,152,857.88 = 453,445.17/x
  3. Step 3: Cross multiply
    835,426.59x = 1,152,857.88 × 453,445.17
  4. Step 4: Simplify right side
    835,426.59x = 522,757,837,382.44
  5. Step 5: Solve for x
    x = 522,757,837,382.44/835,426.59
  6. Step 6: Final answer
    x = 625,737.61

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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.