Home / 1,884,979.24-2,826,397.66-1,286,664.64

Finding the Fourth Proportional to 1,884,979.24, 2,826,397.66 and 1,286,664.64

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Solution

The fourth proportional to 1,884,979.24, 2,826,397.66 and 1,286,664.64 is: 1,929,265.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,979.24 : 2,826,397.66 = 1,286,664.64 : x
  2. Step 2: Convert to fraction form
    1,884,979.24/2,826,397.66 = 1,286,664.64/x
  3. Step 3: Cross multiply
    1,884,979.24x = 2,826,397.66 × 1,286,664.64
  4. Step 4: Simplify right side
    1,884,979.24x = 3,636,625,927,700.74
  5. Step 5: Solve for x
    x = 3,636,625,927,700.74/1,884,979.24
  6. Step 6: Final answer
    x = 1,929,265.77

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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.