Home / 1,008,020.60-1,510,281.30-652,851.80

Finding the Fourth Proportional to 1,008,020.60, 1,510,281.30 and 652,851.80

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Solution

The fourth proportional to 1,008,020.60, 1,510,281.30 and 652,851.80 is: 978,144.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,020.60 : 1,510,281.30 = 652,851.80 : x
  2. Step 2: Convert to fraction form
    1,008,020.60/1,510,281.30 = 652,851.80/x
  3. Step 3: Cross multiply
    1,008,020.60x = 1,510,281.30 × 652,851.80
  4. Step 4: Simplify right side
    1,008,020.60x = 985,989,865,211.34
  5. Step 5: Solve for x
    x = 985,989,865,211.34/1,008,020.60
  6. Step 6: Final answer
    x = 978,144.56

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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.