Home / 968,164.94-1,336,048.58-538,435.82

Finding the Fourth Proportional to 968,164.94, 1,336,048.58 and 538,435.82

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Solution

The fourth proportional to 968,164.94, 1,336,048.58 and 538,435.82 is: 743,030.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,164.94 : 1,336,048.58 = 538,435.82 : x
  2. Step 2: Convert to fraction form
    968,164.94/1,336,048.58 = 538,435.82/x
  3. Step 3: Cross multiply
    968,164.94x = 1,336,048.58 × 538,435.82
  4. Step 4: Simplify right side
    968,164.94x = 719,376,412,732.14
  5. Step 5: Solve for x
    x = 719,376,412,732.14/968,164.94
  6. Step 6: Final answer
    x = 743,030.84

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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.