Home / 1,129,627.60-1,694,441.40-846,192.40

Finding the Fourth Proportional to 1,129,627.60, 1,694,441.40 and 846,192.40

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Solution

The fourth proportional to 1,129,627.60, 1,694,441.40 and 846,192.40 is: 1,269,288.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,627.60 : 1,694,441.40 = 846,192.40 : x
  2. Step 2: Convert to fraction form
    1,129,627.60/1,694,441.40 = 846,192.40/x
  3. Step 3: Cross multiply
    1,129,627.60x = 1,694,441.40 × 846,192.40
  4. Step 4: Simplify right side
    1,129,627.60x = 1,433,823,434,925.36
  5. Step 5: Solve for x
    x = 1,433,823,434,925.36/1,129,627.60
  6. Step 6: Final answer
    x = 1,269,288.60

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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.