Home / 835,298.36-1,152,715.56-453,325.58

Finding the Fourth Proportional to 835,298.36, 1,152,715.56 and 453,325.58

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Solution

The fourth proportional to 835,298.36, 1,152,715.56 and 453,325.58 is: 625,591.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,298.36 : 1,152,715.56 = 453,325.58 : x
  2. Step 2: Convert to fraction form
    835,298.36/1,152,715.56 = 453,325.58/x
  3. Step 3: Cross multiply
    835,298.36x = 1,152,715.56 × 453,325.58
  4. Step 4: Simplify right side
    835,298.36x = 522,555,449,812.03
  5. Step 5: Solve for x
    x = 522,555,449,812.03/835,298.36
  6. Step 6: Final answer
    x = 625,591.38

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Double scale
Find fourth proportional to 835,299.36, 1,152,716.94 and 453,326.58
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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.