Home / 953,991.82-1,316,481.28-524,271.43

Finding the Fourth Proportional to 953,991.82, 1,316,481.28 and 524,271.43

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Solution

The fourth proportional to 953,991.82, 1,316,481.28 and 524,271.43 is: 723,479.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,991.82 : 1,316,481.28 = 524,271.43 : x
  2. Step 2: Convert to fraction form
    953,991.82/1,316,481.28 = 524,271.43/x
  3. Step 3: Cross multiply
    953,991.82x = 1,316,481.28 × 524,271.43
  4. Step 4: Simplify right side
    953,991.82x = 690,193,523,233.83
  5. Step 5: Solve for x
    x = 690,193,523,233.83/953,991.82
  6. Step 6: Final answer
    x = 723,479.50

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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.