Home / 1,857,405.60-2,786,108.40-596,138.40

Finding the Fourth Proportional to 1,857,405.60, 2,786,108.40 and 596,138.40

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Solution

The fourth proportional to 1,857,405.60, 2,786,108.40 and 596,138.40 is: 894,207.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,405.60 : 2,786,108.40 = 596,138.40 : x
  2. Step 2: Convert to fraction form
    1,857,405.60/2,786,108.40 = 596,138.40/x
  3. Step 3: Cross multiply
    1,857,405.60x = 2,786,108.40 × 596,138.40
  4. Step 4: Simplify right side
    1,857,405.60x = 1,660,906,203,802.56
  5. Step 5: Solve for x
    x = 1,660,906,203,802.56/1,857,405.60
  6. Step 6: Final answer
    x = 894,207.60

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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.