Home / 1,840,146.34-2,539,223.86-1,356,971.62

Finding the Fourth Proportional to 1,840,146.34, 2,539,223.86 and 1,356,971.62

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Solution

The fourth proportional to 1,840,146.34, 2,539,223.86 and 1,356,971.62 is: 1,872,489.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,146.34 : 2,539,223.86 = 1,356,971.62 : x
  2. Step 2: Convert to fraction form
    1,840,146.34/2,539,223.86 = 1,356,971.62/x
  3. Step 3: Cross multiply
    1,840,146.34x = 2,539,223.86 × 1,356,971.62
  4. Step 4: Simplify right side
    1,840,146.34x = 3,445,654,714,846.85
  5. Step 5: Solve for x
    x = 3,445,654,714,846.85/1,840,146.34
  6. Step 6: Final answer
    x = 1,872,489.51

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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.