Home / 1,675,577.82-2,513,366.61-776,901.18

Finding the Fourth Proportional to 1,675,577.82, 2,513,366.61 and 776,901.18

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Solution

The fourth proportional to 1,675,577.82, 2,513,366.61 and 776,901.18 is: 1,165,351.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,577.82 : 2,513,366.61 = 776,901.18 : x
  2. Step 2: Convert to fraction form
    1,675,577.82/2,513,366.61 = 776,901.18/x
  3. Step 3: Cross multiply
    1,675,577.82x = 2,513,366.61 × 776,901.18
  4. Step 4: Simplify right side
    1,675,577.82x = 1,952,637,485,081.60
  5. Step 5: Solve for x
    x = 1,952,637,485,081.60/1,675,577.82
  6. Step 6: Final answer
    x = 1,165,351.71

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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.