Home / 1,731,194.20-2,594,717.70-889,312.60

Finding the Fourth Proportional to 1,731,194.20, 2,594,717.70 and 889,312.60

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Solution

The fourth proportional to 1,731,194.20, 2,594,717.70 and 889,312.60 is: 1,332,903.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,194.20 : 2,594,717.70 = 889,312.60 : x
  2. Step 2: Convert to fraction form
    1,731,194.20/2,594,717.70 = 889,312.60/x
  3. Step 3: Cross multiply
    1,731,194.20x = 2,594,717.70 × 889,312.60
  4. Step 4: Simplify right side
    1,731,194.20x = 2,307,515,144,053.02
  5. Step 5: Solve for x
    x = 2,307,515,144,053.02/1,731,194.20
  6. Step 6: Final answer
    x = 1,332,903.69

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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.