Home / 1,210,853.28-1,670,977.36-701,850.88

Finding the Fourth Proportional to 1,210,853.28, 1,670,977.36 and 701,850.88

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Solution

The fourth proportional to 1,210,853.28, 1,670,977.36 and 701,850.88 is: 968,554.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,853.28 : 1,670,977.36 = 701,850.88 : x
  2. Step 2: Convert to fraction form
    1,210,853.28/1,670,977.36 = 701,850.88/x
  3. Step 3: Cross multiply
    1,210,853.28x = 1,670,977.36 × 701,850.88
  4. Step 4: Simplify right side
    1,210,853.28x = 1,172,776,930,576.08
  5. Step 5: Solve for x
    x = 1,172,776,930,576.08/1,210,853.28
  6. Step 6: Final answer
    x = 968,554.12

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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.