Home / 1,023,527.70-1,533,775.23-415,576.72

Finding the Fourth Proportional to 1,023,527.70, 1,533,775.23 and 415,576.72

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Solution

The fourth proportional to 1,023,527.70, 1,533,775.23 and 415,576.72 is: 622,749.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,527.70 : 1,533,775.23 = 415,576.72 : x
  2. Step 2: Convert to fraction form
    1,023,527.70/1,533,775.23 = 415,576.72/x
  3. Step 3: Cross multiply
    1,023,527.70x = 1,533,775.23 × 415,576.72
  4. Step 4: Simplify right side
    1,023,527.70x = 637,401,279,300.65
  5. Step 5: Solve for x
    x = 637,401,279,300.65/1,023,527.70
  6. Step 6: Final answer
    x = 622,749.42

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1.5x scale

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.