Home / 792,819.02-1,094,090.95-430,242.87

Finding the Fourth Proportional to 792,819.02, 1,094,090.95 and 430,242.87

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Solution

The fourth proportional to 792,819.02, 1,094,090.95 and 430,242.87 is: 593,735.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,819.02 : 1,094,090.95 = 430,242.87 : x
  2. Step 2: Convert to fraction form
    792,819.02/1,094,090.95 = 430,242.87/x
  3. Step 3: Cross multiply
    792,819.02x = 1,094,090.95 × 430,242.87
  4. Step 4: Simplify right side
    792,819.02x = 470,724,830,369.03
  5. Step 5: Solve for x
    x = 470,724,830,369.03/792,819.02
  6. Step 6: Final answer
    x = 593,735.54

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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.