Home / 923,353.60-1,273,424.80-650,940.80

Finding the Fourth Proportional to 923,353.60, 1,273,424.80 and 650,940.80

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Solution

The fourth proportional to 923,353.60, 1,273,424.80 and 650,940.80 is: 897,732.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,353.60 : 1,273,424.80 = 650,940.80 : x
  2. Step 2: Convert to fraction form
    923,353.60/1,273,424.80 = 650,940.80/x
  3. Step 3: Cross multiply
    923,353.60x = 1,273,424.80 × 650,940.80
  4. Step 4: Simplify right side
    923,353.60x = 828,924,158,051.84
  5. Step 5: Solve for x
    x = 828,924,158,051.84/923,353.60
  6. Step 6: Final answer
    x = 897,732.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.