Home / 1,914,167.64-2,641,455.99-1,054,589.16

Finding the Fourth Proportional to 1,914,167.64, 2,641,455.99 and 1,054,589.16

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Solution

The fourth proportional to 1,914,167.64, 2,641,455.99 and 1,054,589.16 is: 1,455,280.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,167.64 : 2,641,455.99 = 1,054,589.16 : x
  2. Step 2: Convert to fraction form
    1,914,167.64/2,641,455.99 = 1,054,589.16/x
  3. Step 3: Cross multiply
    1,914,167.64x = 2,641,455.99 × 1,054,589.16
  4. Step 4: Simplify right side
    1,914,167.64x = 2,785,650,853,671.07
  5. Step 5: Solve for x
    x = 2,785,650,853,671.07/1,914,167.64
  6. Step 6: Final answer
    x = 1,455,280.51

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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.