Home / 803,090.34-1,203,029.37-483,065.46

Finding the Fourth Proportional to 803,090.34, 1,203,029.37 and 483,065.46

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Solution

The fourth proportional to 803,090.34, 1,203,029.37 and 483,065.46 is: 723,632.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,090.34 : 1,203,029.37 = 483,065.46 : x
  2. Step 2: Convert to fraction form
    803,090.34/1,203,029.37 = 483,065.46/x
  3. Step 3: Cross multiply
    803,090.34x = 1,203,029.37 × 483,065.46
  4. Step 4: Simplify right side
    803,090.34x = 581,141,936,012.56
  5. Step 5: Solve for x
    x = 581,141,936,012.56/803,090.34
  6. Step 6: Final answer
    x = 723,632.08

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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.