Home / 2,637,883.40-3,956,825.10-1,560,129.80

Finding the Fourth Proportional to 2,637,883.40, 3,956,825.10 and 1,560,129.80

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Solution

The fourth proportional to 2,637,883.40, 3,956,825.10 and 1,560,129.80 is: 2,340,194.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,883.40 : 3,956,825.10 = 1,560,129.80 : x
  2. Step 2: Convert to fraction form
    2,637,883.40/3,956,825.10 = 1,560,129.80/x
  3. Step 3: Cross multiply
    2,637,883.40x = 3,956,825.10 × 1,560,129.80
  4. Step 4: Simplify right side
    2,637,883.40x = 6,173,160,751,897.98
  5. Step 5: Solve for x
    x = 6,173,160,751,897.98/2,637,883.40
  6. Step 6: Final answer
    x = 2,340,194.70

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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.