Home / 1,214,440.10-1,822,826.55-616,076.90

Finding the Fourth Proportional to 1,214,440.10, 1,822,826.55 and 616,076.90

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Solution

The fourth proportional to 1,214,440.10, 1,822,826.55 and 616,076.90 is: 924,707.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,440.10 : 1,822,826.55 = 616,076.90 : x
  2. Step 2: Convert to fraction form
    1,214,440.10/1,822,826.55 = 616,076.90/x
  3. Step 3: Cross multiply
    1,214,440.10x = 1,822,826.55 × 616,076.90
  4. Step 4: Simplify right side
    1,214,440.10x = 1,123,001,330,161.70
  5. Step 5: Solve for x
    x = 1,123,001,330,161.70/1,214,440.10
  6. Step 6: Final answer
    x = 924,707.06

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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.