Home / 1,214,418.60-1,822,794.30-616,055.40

Finding the Fourth Proportional to 1,214,418.60, 1,822,794.30 and 616,055.40

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Solution

The fourth proportional to 1,214,418.60, 1,822,794.30 and 616,055.40 is: 924,674.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,418.60 : 1,822,794.30 = 616,055.40 : x
  2. Step 2: Convert to fraction form
    1,214,418.60/1,822,794.30 = 616,055.40/x
  3. Step 3: Cross multiply
    1,214,418.60x = 1,822,794.30 × 616,055.40
  4. Step 4: Simplify right side
    1,214,418.60x = 1,122,942,271,604.22
  5. Step 5: Solve for x
    x = 1,122,942,271,604.22/1,214,418.60
  6. Step 6: Final answer
    x = 924,674.80

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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.