Home / 957,697.53-1,435,576.72-620,951.37

Finding the Fourth Proportional to 957,697.53, 1,435,576.72 and 620,951.37

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Solution

The fourth proportional to 957,697.53, 1,435,576.72 and 620,951.37 is: 930,798.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,697.53 : 1,435,576.72 = 620,951.37 : x
  2. Step 2: Convert to fraction form
    957,697.53/1,435,576.72 = 620,951.37/x
  3. Step 3: Cross multiply
    957,697.53x = 1,435,576.72 × 620,951.37
  4. Step 4: Simplify right side
    957,697.53x = 891,423,331,024.11
  5. Step 5: Solve for x
    x = 891,423,331,024.11/957,697.53
  6. Step 6: Final answer
    x = 930,798.40

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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.