Home / 1,444,496.91-2,166,740.35-433,614.78

Finding the Fourth Proportional to 1,444,496.91, 2,166,740.35 and 433,614.78

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Solution

The fourth proportional to 1,444,496.91, 2,166,740.35 and 433,614.78 is: 650,420.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,496.91 : 2,166,740.35 = 433,614.78 : x
  2. Step 2: Convert to fraction form
    1,444,496.91/2,166,740.35 = 433,614.78/x
  3. Step 3: Cross multiply
    1,444,496.91x = 2,166,740.35 × 433,614.78
  4. Step 4: Simplify right side
    1,444,496.91x = 939,530,639,098.34
  5. Step 5: Solve for x
    x = 939,530,639,098.34/1,444,496.91
  6. Step 6: Final answer
    x = 650,420.67

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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.