Home / 1,854,822.31-2,782,288.29-1,583,238.17

Finding the Fourth Proportional to 1,854,822.31, 2,782,288.29 and 1,583,238.17

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Solution

The fourth proportional to 1,854,822.31, 2,782,288.29 and 1,583,238.17 is: 2,374,904.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,822.31 : 2,782,288.29 = 1,583,238.17 : x
  2. Step 2: Convert to fraction form
    1,854,822.31/2,782,288.29 = 1,583,238.17/x
  3. Step 3: Cross multiply
    1,854,822.31x = 2,782,288.29 × 1,583,238.17
  4. Step 4: Simplify right side
    1,854,822.31x = 4,405,025,020,672.03
  5. Step 5: Solve for x
    x = 4,405,025,020,672.03/1,854,822.31
  6. Step 6: Final answer
    x = 2,374,904.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.