Home / 1,168,451.70-1,752,677.55-1,152,705.30

Finding the Fourth Proportional to 1,168,451.70, 1,752,677.55 and 1,152,705.30

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Solution

The fourth proportional to 1,168,451.70, 1,752,677.55 and 1,152,705.30 is: 1,729,057.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,451.70 : 1,752,677.55 = 1,152,705.30 : x
  2. Step 2: Convert to fraction form
    1,168,451.70/1,752,677.55 = 1,152,705.30/x
  3. Step 3: Cross multiply
    1,168,451.70x = 1,752,677.55 × 1,152,705.30
  4. Step 4: Simplify right side
    1,168,451.70x = 2,020,320,701,076.02
  5. Step 5: Solve for x
    x = 2,020,320,701,076.02/1,168,451.70
  6. Step 6: Final answer
    x = 1,729,057.95

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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.