Home / 1,214,385.60-1,822,744.80-616,022.40

Finding the Fourth Proportional to 1,214,385.60, 1,822,744.80 and 616,022.40

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Solution

The fourth proportional to 1,214,385.60, 1,822,744.80 and 616,022.40 is: 924,625.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,385.60 : 1,822,744.80 = 616,022.40 : x
  2. Step 2: Convert to fraction form
    1,214,385.60/1,822,744.80 = 616,022.40/x
  3. Step 3: Cross multiply
    1,214,385.60x = 1,822,744.80 × 616,022.40
  4. Step 4: Simplify right side
    1,214,385.60x = 1,122,851,626,283.52
  5. Step 5: Solve for x
    x = 1,122,851,626,283.52/1,214,385.60
  6. Step 6: Final answer
    x = 924,625.28

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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.