Home / 1,036,607.78-1,554,911.66-1,036,607.78

Finding the Fourth Proportional to 1,036,607.78, 1,554,911.66 and 1,036,607.78

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Solution

The fourth proportional to 1,036,607.78, 1,554,911.66 and 1,036,607.78 is: 1,554,911.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,607.78 : 1,554,911.66 = 1,036,607.78 : x
  2. Step 2: Convert to fraction form
    1,036,607.78/1,554,911.66 = 1,036,607.78/x
  3. Step 3: Cross multiply
    1,036,607.78x = 1,554,911.66 × 1,036,607.78
  4. Step 4: Simplify right side
    1,036,607.78x = 1,611,833,523,968.72
  5. Step 5: Solve for x
    x = 1,611,833,523,968.72/1,036,607.78
  6. Step 6: Final answer
    x = 1,554,911.66

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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.