Home / 968,686.83-1,453,084.83-294,790.05

Finding the Fourth Proportional to 968,686.83, 1,453,084.83 and 294,790.05

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Solution

The fourth proportional to 968,686.83, 1,453,084.83 and 294,790.05 is: 442,201.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,686.83 : 1,453,084.83 = 294,790.05 : x
  2. Step 2: Convert to fraction form
    968,686.83/1,453,084.83 = 294,790.05/x
  3. Step 3: Cross multiply
    968,686.83x = 1,453,084.83 × 294,790.05
  4. Step 4: Simplify right side
    968,686.83x = 428,354,949,689.94
  5. Step 5: Solve for x
    x = 428,354,949,689.94/968,686.83
  6. Step 6: Final answer
    x = 442,201.69

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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.