Home / 834,939.13-1,152,216.42-452,965.81

Finding the Fourth Proportional to 834,939.13, 1,152,216.42 and 452,965.81

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Solution

The fourth proportional to 834,939.13, 1,152,216.42 and 452,965.81 is: 625,093.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,939.13 : 1,152,216.42 = 452,965.81 : x
  2. Step 2: Convert to fraction form
    834,939.13/1,152,216.42 = 452,965.81/x
  3. Step 3: Cross multiply
    834,939.13x = 1,152,216.42 × 452,965.81
  4. Step 4: Simplify right side
    834,939.13x = 521,914,643,980.60
  5. Step 5: Solve for x
    x = 521,914,643,980.60/834,939.13
  6. Step 6: Final answer
    x = 625,093.05

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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.