Home / 1,477,034.28-2,215,787.94-624,114.32

Finding the Fourth Proportional to 1,477,034.28, 2,215,787.94 and 624,114.32

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Solution

The fourth proportional to 1,477,034.28, 2,215,787.94 and 624,114.32 is: 936,271.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,034.28 : 2,215,787.94 = 624,114.32 : x
  2. Step 2: Convert to fraction form
    1,477,034.28/2,215,787.94 = 624,114.32/x
  3. Step 3: Cross multiply
    1,477,034.28x = 2,215,787.94 × 624,114.32
  4. Step 4: Simplify right side
    1,477,034.28x = 1,382,904,972,358.36
  5. Step 5: Solve for x
    x = 1,382,904,972,358.36/1,477,034.28
  6. Step 6: Final answer
    x = 936,271.41

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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.