Home / 1,627,911.57-2,441,534.85-616,684.89

Finding the Fourth Proportional to 1,627,911.57, 2,441,534.85 and 616,684.89

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Solution

The fourth proportional to 1,627,911.57, 2,441,534.85 and 616,684.89 is: 924,901.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,911.57 : 2,441,534.85 = 616,684.89 : x
  2. Step 2: Convert to fraction form
    1,627,911.57/2,441,534.85 = 616,684.89/x
  3. Step 3: Cross multiply
    1,627,911.57x = 2,441,534.85 × 616,684.89
  4. Step 4: Simplify right side
    1,627,911.57x = 1,505,657,650,403.42
  5. Step 5: Solve for x
    x = 1,505,657,650,403.42/1,627,911.57
  6. Step 6: Final answer
    x = 924,901.38

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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.