Home / 1,007,450.40-1,510,657.20-376,039.20

Finding the Fourth Proportional to 1,007,450.40, 1,510,657.20 and 376,039.20

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Solution

The fourth proportional to 1,007,450.40, 1,510,657.20 and 376,039.20 is: 563,865.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,450.40 : 1,510,657.20 = 376,039.20 : x
  2. Step 2: Convert to fraction form
    1,007,450.40/1,510,657.20 = 376,039.20/x
  3. Step 3: Cross multiply
    1,007,450.40x = 1,510,657.20 × 376,039.20
  4. Step 4: Simplify right side
    1,007,450.40x = 568,066,324,962.24
  5. Step 5: Solve for x
    x = 568,066,324,962.24/1,007,450.40
  6. Step 6: Final answer
    x = 563,865.30

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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.