Home / 1,914,837.59-2,872,329.29-716,633.75

Finding the Fourth Proportional to 1,914,837.59, 2,872,329.29 and 716,633.75

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Solution

The fourth proportional to 1,914,837.59, 2,872,329.29 and 716,633.75 is: 1,074,977.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,837.59 : 2,872,329.29 = 716,633.75 : x
  2. Step 2: Convert to fraction form
    1,914,837.59/2,872,329.29 = 716,633.75/x
  3. Step 3: Cross multiply
    1,914,837.59x = 2,872,329.29 × 716,633.75
  4. Step 4: Simplify right side
    1,914,837.59x = 2,058,408,116,612.57
  5. Step 5: Solve for x
    x = 2,058,408,116,612.57/1,914,837.59
  6. Step 6: Final answer
    x = 1,074,977.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.