Home / 835,360.36-1,152,797.78-453,387.13

Finding the Fourth Proportional to 835,360.36, 1,152,797.78 and 453,387.13

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Solution

The fourth proportional to 835,360.36, 1,152,797.78 and 453,387.13 is: 625,674.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,360.36 : 1,152,797.78 = 453,387.13 : x
  2. Step 2: Convert to fraction form
    835,360.36/1,152,797.78 = 453,387.13/x
  3. Step 3: Cross multiply
    835,360.36x = 1,152,797.78 × 453,387.13
  4. Step 4: Simplify right side
    835,360.36x = 522,663,675,196.05
  5. Step 5: Solve for x
    x = 522,663,675,196.05/835,360.36
  6. Step 6: Final answer
    x = 625,674.50

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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.