Home / 2,835,733.12-3,912,323.52-1,817,699.20

Finding the Fourth Proportional to 2,835,733.12, 3,912,323.52 and 1,817,699.20

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Solution

The fourth proportional to 2,835,733.12, 3,912,323.52 and 1,817,699.20 is: 2,507,791.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,733.12 : 3,912,323.52 = 1,817,699.20 : x
  2. Step 2: Convert to fraction form
    2,835,733.12/3,912,323.52 = 1,817,699.20/x
  3. Step 3: Cross multiply
    2,835,733.12x = 3,912,323.52 × 1,817,699.20
  4. Step 4: Simplify right side
    2,835,733.12x = 7,111,427,332,445.18
  5. Step 5: Solve for x
    x = 7,111,427,332,445.18/2,835,733.12
  6. Step 6: Final answer
    x = 2,507,791.47

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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.