Home / 1,770,089.68-2,657,103.90-916,933.60

Finding the Fourth Proportional to 1,770,089.68, 2,657,103.90 and 916,933.60

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Solution

The fourth proportional to 1,770,089.68, 2,657,103.90 and 916,933.60 is: 1,376,420.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,089.68 : 2,657,103.90 = 916,933.60 : x
  2. Step 2: Convert to fraction form
    1,770,089.68/2,657,103.90 = 916,933.60/x
  3. Step 3: Cross multiply
    1,770,089.68x = 2,657,103.90 × 916,933.60
  4. Step 4: Simplify right side
    1,770,089.68x = 2,436,387,844,601.04
  5. Step 5: Solve for x
    x = 2,436,387,844,601.04/1,770,089.68
  6. Step 6: Final answer
    x = 1,376,420.57

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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.