Home / 2,081,559.06-2,872,556.28-1,163,820.96

Finding the Fourth Proportional to 2,081,559.06, 2,872,556.28 and 1,163,820.96

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Solution

The fourth proportional to 2,081,559.06, 2,872,556.28 and 1,163,820.96 is: 1,606,075.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,081,559.06 : 2,872,556.28 = 1,163,820.96 : x
  2. Step 2: Convert to fraction form
    2,081,559.06/2,872,556.28 = 1,163,820.96/x
  3. Step 3: Cross multiply
    2,081,559.06x = 2,872,556.28 × 1,163,820.96
  4. Step 4: Simplify right side
    2,081,559.06x = 3,343,141,207,443.63
  5. Step 5: Solve for x
    x = 3,343,141,207,443.63/2,081,559.06
  6. Step 6: Final answer
    x = 1,606,075.60

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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.