Home / 1,891,579.07-2,838,881.69-993,550.39

Finding the Fourth Proportional to 1,891,579.07, 2,838,881.69 and 993,550.39

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Solution

The fourth proportional to 1,891,579.07, 2,838,881.69 and 993,550.39 is: 1,491,120.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,579.07 : 2,838,881.69 = 993,550.39 : x
  2. Step 2: Convert to fraction form
    1,891,579.07/2,838,881.69 = 993,550.39/x
  3. Step 3: Cross multiply
    1,891,579.07x = 2,838,881.69 × 993,550.39
  4. Step 4: Simplify right side
    1,891,579.07x = 2,820,572,010,263.36
  5. Step 5: Solve for x
    x = 2,820,572,010,263.36/1,891,579.07
  6. Step 6: Final answer
    x = 1,491,120.33

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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.