Home / 1,903,906.02-2,856,130.64-624,613.49

Finding the Fourth Proportional to 1,903,906.02, 2,856,130.64 and 624,613.49

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Solution

The fourth proportional to 1,903,906.02, 2,856,130.64 and 624,613.49 is: 937,009.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,906.02 : 2,856,130.64 = 624,613.49 : x
  2. Step 2: Convert to fraction form
    1,903,906.02/2,856,130.64 = 624,613.49/x
  3. Step 3: Cross multiply
    1,903,906.02x = 2,856,130.64 × 624,613.49
  4. Step 4: Simplify right side
    1,903,906.02x = 1,783,977,722,595.40
  5. Step 5: Solve for x
    x = 1,783,977,722,595.40/1,903,906.02
  6. Step 6: Final answer
    x = 937,009.34

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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.