Home / 1,840,145.33-2,539,222.48-1,356,970.61

Finding the Fourth Proportional to 1,840,145.33, 2,539,222.48 and 1,356,970.61

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Solution

The fourth proportional to 1,840,145.33, 2,539,222.48 and 1,356,970.61 is: 1,872,488.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,145.33 : 2,539,222.48 = 1,356,970.61 : x
  2. Step 2: Convert to fraction form
    1,840,145.33/2,539,222.48 = 1,356,970.61/x
  3. Step 3: Cross multiply
    1,840,145.33x = 2,539,222.48 × 1,356,970.61
  4. Step 4: Simplify right side
    1,840,145.33x = 3,445,650,277,611.31
  5. Step 5: Solve for x
    x = 3,445,650,277,611.31/1,840,145.33
  6. Step 6: Final answer
    x = 1,872,488.12

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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.