Home / 1,459,136-2,186,906.88-1,036,121.60

Finding the Fourth Proportional to 1,459,136, 2,186,906.88 and 1,036,121.60

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Solution

The fourth proportional to 1,459,136, 2,186,906.88 and 1,036,121.60 is: 1,552,906.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,136 : 2,186,906.88 = 1,036,121.60 : x
  2. Step 2: Convert to fraction form
    1,459,136/2,186,906.88 = 1,036,121.60/x
  3. Step 3: Cross multiply
    1,459,136x = 2,186,906.88 × 1,036,121.60
  4. Step 4: Simplify right side
    1,459,136x = 2,265,901,455,556.61
  5. Step 5: Solve for x
    x = 2,265,901,455,556.61/1,459,136
  6. Step 6: Final answer
    x = 1,552,906.28

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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.