Home / 792,988.50-1,094,321.43-430,412.34

Finding the Fourth Proportional to 792,988.50, 1,094,321.43 and 430,412.34

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Solution

The fourth proportional to 792,988.50, 1,094,321.43 and 430,412.34 is: 593,967.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,988.50 : 1,094,321.43 = 430,412.34 : x
  2. Step 2: Convert to fraction form
    792,988.50/1,094,321.43 = 430,412.34/x
  3. Step 3: Cross multiply
    792,988.50x = 1,094,321.43 × 430,412.34
  4. Step 4: Simplify right side
    792,988.50x = 471,009,447,398.45
  5. Step 5: Solve for x
    x = 471,009,447,398.45/792,988.50
  6. Step 6: Final answer
    x = 593,967.56

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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.