Home / 1,546,155.32-2,133,622.26-857,819.84

Finding the Fourth Proportional to 1,546,155.32, 2,133,622.26 and 857,819.84

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Solution

The fourth proportional to 1,546,155.32, 2,133,622.26 and 857,819.84 is: 1,183,751.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,155.32 : 2,133,622.26 = 857,819.84 : x
  2. Step 2: Convert to fraction form
    1,546,155.32/2,133,622.26 = 857,819.84/x
  3. Step 3: Cross multiply
    1,546,155.32x = 2,133,622.26 × 857,819.84
  4. Step 4: Simplify right side
    1,546,155.32x = 1,830,263,495,025.53
  5. Step 5: Solve for x
    x = 1,830,263,495,025.53/1,546,155.32
  6. Step 6: Final answer
    x = 1,183,751.38

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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.