Home / 1,282,715.20-1,770,119.22-701,935.72

Finding the Fourth Proportional to 1,282,715.20, 1,770,119.22 and 701,935.72

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Solution

The fourth proportional to 1,282,715.20, 1,770,119.22 and 701,935.72 is: 968,656.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,715.20 : 1,770,119.22 = 701,935.72 : x
  2. Step 2: Convert to fraction form
    1,282,715.20/1,770,119.22 = 701,935.72/x
  3. Step 3: Cross multiply
    1,282,715.20x = 1,770,119.22 × 701,935.72
  4. Step 4: Simplify right side
    1,282,715.20x = 1,242,509,909,176.54
  5. Step 5: Solve for x
    x = 1,242,509,909,176.54/1,282,715.20
  6. Step 6: Final answer
    x = 968,656.10

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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.