Home / 1,110,994.83-1,533,204.33-627,580.35

Finding the Fourth Proportional to 1,110,994.83, 1,533,204.33 and 627,580.35

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Solution

The fourth proportional to 1,110,994.83, 1,533,204.33 and 627,580.35 is: 866,078.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,994.83 : 1,533,204.33 = 627,580.35 : x
  2. Step 2: Convert to fraction form
    1,110,994.83/1,533,204.33 = 627,580.35/x
  3. Step 3: Cross multiply
    1,110,994.83x = 1,533,204.33 × 627,580.35
  4. Step 4: Simplify right side
    1,110,994.83x = 962,208,910,042.92
  5. Step 5: Solve for x
    x = 962,208,910,042.92/1,110,994.83
  6. Step 6: Final answer
    x = 866,078.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.