Home / 2,012,973.73-2,777,980.15-1,153,699.81

Finding the Fourth Proportional to 2,012,973.73, 2,777,980.15 and 1,153,699.81

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Solution

The fourth proportional to 2,012,973.73, 2,777,980.15 and 1,153,699.81 is: 1,592,149.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,973.73 : 2,777,980.15 = 1,153,699.81 : x
  2. Step 2: Convert to fraction form
    2,012,973.73/2,777,980.15 = 1,153,699.81/x
  3. Step 3: Cross multiply
    2,012,973.73x = 2,777,980.15 × 1,153,699.81
  4. Step 4: Simplify right side
    2,012,973.73x = 3,204,955,165,735.95
  5. Step 5: Solve for x
    x = 3,204,955,165,735.95/2,012,973.73
  6. Step 6: Final answer
    x = 1,592,149.53

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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.