Home / 3,105,539.83-4,285,840.73-1,881,952.35

Finding the Fourth Proportional to 3,105,539.83, 4,285,840.73 and 1,881,952.35

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Solution

The fourth proportional to 3,105,539.83, 4,285,840.73 and 1,881,952.35 is: 2,597,212.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105,539.83 : 4,285,840.73 = 1,881,952.35 : x
  2. Step 2: Convert to fraction form
    3,105,539.83/4,285,840.73 = 1,881,952.35/x
  3. Step 3: Cross multiply
    3,105,539.83x = 4,285,840.73 × 1,881,952.35
  4. Step 4: Simplify right side
    3,105,539.83x = 8,065,748,018,653.53
  5. Step 5: Solve for x
    x = 8,065,748,018,653.53/3,105,539.83
  6. Step 6: Final answer
    x = 2,597,212.87

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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.