Home / 1,210,757-1,670,844.66-701,754.62

Finding the Fourth Proportional to 1,210,757, 1,670,844.66 and 701,754.62

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Solution

The fourth proportional to 1,210,757, 1,670,844.66 and 701,754.62 is: 968,421.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,757 : 1,670,844.66 = 701,754.62 : x
  2. Step 2: Convert to fraction form
    1,210,757/1,670,844.66 = 701,754.62/x
  3. Step 3: Cross multiply
    1,210,757x = 1,670,844.66 × 701,754.62
  4. Step 4: Simplify right side
    1,210,757x = 1,172,522,959,457.33
  5. Step 5: Solve for x
    x = 1,172,522,959,457.33/1,210,757
  6. Step 6: Final answer
    x = 968,421.38

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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.