Home / 1,150,119.60-1,725,179.76-518,295.12

Finding the Fourth Proportional to 1,150,119.60, 1,725,179.76 and 518,295.12

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Solution

The fourth proportional to 1,150,119.60, 1,725,179.76 and 518,295.12 is: 777,442.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,119.60 : 1,725,179.76 = 518,295.12 : x
  2. Step 2: Convert to fraction form
    1,150,119.60/1,725,179.76 = 518,295.12/x
  3. Step 3: Cross multiply
    1,150,119.60x = 1,725,179.76 × 518,295.12
  4. Step 4: Simplify right side
    1,150,119.60x = 894,152,250,730.77
  5. Step 5: Solve for x
    x = 894,152,250,730.77/1,150,119.60
  6. Step 6: Final answer
    x = 777,442.84

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Double scale
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1.5x scale

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.