Home / 624,886.28-936,932.10-530,149.10

Finding the Fourth Proportional to 624,886.28, 936,932.10 and 530,149.10

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Solution

The fourth proportional to 624,886.28, 936,932.10 and 530,149.10 is: 794,886.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,886.28 : 936,932.10 = 530,149.10 : x
  2. Step 2: Convert to fraction form
    624,886.28/936,932.10 = 530,149.10/x
  3. Step 3: Cross multiply
    624,886.28x = 936,932.10 × 530,149.10
  4. Step 4: Simplify right side
    624,886.28x = 496,713,709,576.11
  5. Step 5: Solve for x
    x = 496,713,709,576.11/624,886.28
  6. Step 6: Final answer
    x = 794,886.57

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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.