Home / 1,775,628.77-2,448,759.03-1,163,559.21

Finding the Fourth Proportional to 1,775,628.77, 2,448,759.03 and 1,163,559.21

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Solution

The fourth proportional to 1,775,628.77, 2,448,759.03 and 1,163,559.21 is: 1,604,657.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,628.77 : 2,448,759.03 = 1,163,559.21 : x
  2. Step 2: Convert to fraction form
    1,775,628.77/2,448,759.03 = 1,163,559.21/x
  3. Step 3: Cross multiply
    1,775,628.77x = 2,448,759.03 × 1,163,559.21
  4. Step 4: Simplify right side
    1,775,628.77x = 2,849,276,122,427.17
  5. Step 5: Solve for x
    x = 2,849,276,122,427.17/1,775,628.77
  6. Step 6: Final answer
    x = 1,604,657.56

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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.