Home / 1,036,376.33-1,554,564.50-969,946.20

Finding the Fourth Proportional to 1,036,376.33, 1,554,564.50 and 969,946.20

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Solution

The fourth proportional to 1,036,376.33, 1,554,564.50 and 969,946.20 is: 1,454,919.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,376.33 : 1,554,564.50 = 969,946.20 : x
  2. Step 2: Convert to fraction form
    1,036,376.33/1,554,564.50 = 969,946.20/x
  3. Step 3: Cross multiply
    1,036,376.33x = 1,554,564.50 × 969,946.20
  4. Step 4: Simplify right side
    1,036,376.33x = 1,507,843,929,429.90
  5. Step 5: Solve for x
    x = 1,507,843,929,429.90/1,036,376.33
  6. Step 6: Final answer
    x = 1,454,919.30

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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.