Home / 967,987.80-1,452,273.30-688,051.80

Finding the Fourth Proportional to 967,987.80, 1,452,273.30 and 688,051.80

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Solution

The fourth proportional to 967,987.80, 1,452,273.30 and 688,051.80 is: 1,032,284.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,987.80 : 1,452,273.30 = 688,051.80 : x
  2. Step 2: Convert to fraction form
    967,987.80/1,452,273.30 = 688,051.80/x
  3. Step 3: Cross multiply
    967,987.80x = 1,452,273.30 × 688,051.80
  4. Step 4: Simplify right side
    967,987.80x = 999,239,258,156.94
  5. Step 5: Solve for x
    x = 999,239,258,156.94/967,987.80
  6. Step 6: Final answer
    x = 1,032,284.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.