Home / 1,691,539.07-2,332,065.33-1,343,832.93

Finding the Fourth Proportional to 1,691,539.07, 2,332,065.33 and 1,343,832.93

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Solution

The fourth proportional to 1,691,539.07, 2,332,065.33 and 1,343,832.93 is: 1,852,695.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,539.07 : 2,332,065.33 = 1,343,832.93 : x
  2. Step 2: Convert to fraction form
    1,691,539.07/2,332,065.33 = 1,343,832.93/x
  3. Step 3: Cross multiply
    1,691,539.07x = 2,332,065.33 × 1,343,832.93
  4. Step 4: Simplify right side
    1,691,539.07x = 3,133,906,185,365.32
  5. Step 5: Solve for x
    x = 3,133,906,185,365.32/1,691,539.07
  6. Step 6: Final answer
    x = 1,852,695.13

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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.