Home / 968,295.15-1,336,219.56-526,755.87

Finding the Fourth Proportional to 968,295.15, 1,336,219.56 and 526,755.87

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Solution

The fourth proportional to 968,295.15, 1,336,219.56 and 526,755.87 is: 726,908.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,295.15 : 1,336,219.56 = 526,755.87 : x
  2. Step 2: Convert to fraction form
    968,295.15/1,336,219.56 = 526,755.87/x
  3. Step 3: Cross multiply
    968,295.15x = 1,336,219.56 × 526,755.87
  4. Step 4: Simplify right side
    968,295.15x = 703,861,496,838.82
  5. Step 5: Solve for x
    x = 703,861,496,838.82/968,295.15
  6. Step 6: Final answer
    x = 726,908.01

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1.5x scale

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.