Home / 835,350.52-1,152,784.84-453,377.30

Finding the Fourth Proportional to 835,350.52, 1,152,784.84 and 453,377.30

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Solution

The fourth proportional to 835,350.52, 1,152,784.84 and 453,377.30 is: 625,661.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,350.52 : 1,152,784.84 = 453,377.30 : x
  2. Step 2: Convert to fraction form
    835,350.52/1,152,784.84 = 453,377.30/x
  3. Step 3: Cross multiply
    835,350.52x = 1,152,784.84 × 453,377.30
  4. Step 4: Simplify right side
    835,350.52x = 522,646,478,240.13
  5. Step 5: Solve for x
    x = 522,646,478,240.13/835,350.52
  6. Step 6: Final answer
    x = 625,661.28

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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.