Home / 1,008,084.10-1,510,376.55-652,915.30

Finding the Fourth Proportional to 1,008,084.10, 1,510,376.55 and 652,915.30

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Solution

The fourth proportional to 1,008,084.10, 1,510,376.55 and 652,915.30 is: 978,239.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,084.10 : 1,510,376.55 = 652,915.30 : x
  2. Step 2: Convert to fraction form
    1,008,084.10/1,510,376.55 = 652,915.30/x
  3. Step 3: Cross multiply
    1,008,084.10x = 1,510,376.55 × 652,915.30
  4. Step 4: Simplify right side
    1,008,084.10x = 986,147,958,256.22
  5. Step 5: Solve for x
    x = 986,147,958,256.22/1,008,084.10
  6. Step 6: Final answer
    x = 978,239.77

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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.