Home / 968,295.39-1,336,219.90-526,756.11

Finding the Fourth Proportional to 968,295.39, 1,336,219.90 and 526,756.11

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Solution

The fourth proportional to 968,295.39, 1,336,219.90 and 526,756.11 is: 726,908.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,295.39 : 1,336,219.90 = 526,756.11 : x
  2. Step 2: Convert to fraction form
    968,295.39/1,336,219.90 = 526,756.11/x
  3. Step 3: Cross multiply
    968,295.39x = 1,336,219.90 × 526,756.11
  4. Step 4: Simplify right side
    968,295.39x = 703,861,996,628.59
  5. Step 5: Solve for x
    x = 703,861,996,628.59/968,295.39
  6. Step 6: Final answer
    x = 726,908.34

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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.