Home / 3,963,828-5,946,038.64-1,124,168.88

Finding the Fourth Proportional to 3,963,828, 5,946,038.64 and 1,124,168.88

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Solution

The fourth proportional to 3,963,828, 5,946,038.64 and 1,124,168.88 is: 1,686,337.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963,828 : 5,946,038.64 = 1,124,168.88 : x
  2. Step 2: Convert to fraction form
    3,963,828/5,946,038.64 = 1,124,168.88/x
  3. Step 3: Cross multiply
    3,963,828x = 5,946,038.64 × 1,124,168.88
  4. Step 4: Simplify right side
    3,963,828x = 6,684,351,598,365.52
  5. Step 5: Solve for x
    x = 6,684,351,598,365.52/3,963,828
  6. Step 6: Final answer
    x = 1,686,337.45

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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.