Home / 2,158,206.60-3,237,698.70-896,161.80

Finding the Fourth Proportional to 2,158,206.60, 3,237,698.70 and 896,161.80

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Solution

The fourth proportional to 2,158,206.60, 3,237,698.70 and 896,161.80 is: 1,344,404.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,158,206.60 : 3,237,698.70 = 896,161.80 : x
  2. Step 2: Convert to fraction form
    2,158,206.60/3,237,698.70 = 896,161.80/x
  3. Step 3: Cross multiply
    2,158,206.60x = 3,237,698.70 × 896,161.80
  4. Step 4: Simplify right side
    2,158,206.60x = 2,901,501,894,849.66
  5. Step 5: Solve for x
    x = 2,901,501,894,849.66/2,158,206.60
  6. Step 6: Final answer
    x = 1,344,404.14

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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.