Home / 1,247,168.84-1,869,353.58-616,525.52

Finding the Fourth Proportional to 1,247,168.84, 1,869,353.58 and 616,525.52

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Solution

The fourth proportional to 1,247,168.84, 1,869,353.58 and 616,525.52 is: 924,096.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,247,168.84 : 1,869,353.58 = 616,525.52 : x
  2. Step 2: Convert to fraction form
    1,247,168.84/1,869,353.58 = 616,525.52/x
  3. Step 3: Cross multiply
    1,247,168.84x = 1,869,353.58 × 616,525.52
  4. Step 4: Simplify right side
    1,247,168.84x = 1,152,504,187,973.36
  5. Step 5: Solve for x
    x = 1,152,504,187,973.36/1,247,168.84
  6. Step 6: Final answer
    x = 924,096.36

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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.