Home / 1,846,263.89-2,545,835.62-1,200,486.53

Finding the Fourth Proportional to 1,846,263.89, 2,545,835.62 and 1,200,486.53

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Solution

The fourth proportional to 1,846,263.89, 2,545,835.62 and 1,200,486.53 is: 1,655,365.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,846,263.89 : 2,545,835.62 = 1,200,486.53 : x
  2. Step 2: Convert to fraction form
    1,846,263.89/2,545,835.62 = 1,200,486.53/x
  3. Step 3: Cross multiply
    1,846,263.89x = 2,545,835.62 × 1,200,486.53
  4. Step 4: Simplify right side
    1,846,263.89x = 3,056,241,369,404.20
  5. Step 5: Solve for x
    x = 3,056,241,369,404.20/1,846,263.89
  6. Step 6: Final answer
    x = 1,655,365.40

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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.