Home / 2,776,973.16-3,831,092.10-1,809,751.08

Finding the Fourth Proportional to 2,776,973.16, 3,831,092.10 and 1,809,751.08

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Solution

The fourth proportional to 2,776,973.16, 3,831,092.10 and 1,809,751.08 is: 2,496,719.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,973.16 : 3,831,092.10 = 1,809,751.08 : x
  2. Step 2: Convert to fraction form
    2,776,973.16/3,831,092.10 = 1,809,751.08/x
  3. Step 3: Cross multiply
    2,776,973.16x = 3,831,092.10 × 1,809,751.08
  4. Step 4: Simplify right side
    2,776,973.16x = 6,933,323,065,554.47
  5. Step 5: Solve for x
    x = 6,933,323,065,554.47/2,776,973.16
  6. Step 6: Final answer
    x = 2,496,719.51

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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.