Home / 750,467.44-1,035,645.29-406,303.30

Finding the Fourth Proportional to 750,467.44, 1,035,645.29 and 406,303.30

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Solution

The fourth proportional to 750,467.44, 1,035,645.29 and 406,303.30 is: 560,698.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,467.44 : 1,035,645.29 = 406,303.30 : x
  2. Step 2: Convert to fraction form
    750,467.44/1,035,645.29 = 406,303.30/x
  3. Step 3: Cross multiply
    750,467.44x = 1,035,645.29 × 406,303.30
  4. Step 4: Simplify right side
    750,467.44x = 420,786,098,956.46
  5. Step 5: Solve for x
    x = 420,786,098,956.46/750,467.44
  6. Step 6: Final answer
    x = 560,698.67

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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.