Home / 1,246,756.86-1,720,532.34-673,795.67

Finding the Fourth Proportional to 1,246,756.86, 1,720,532.34 and 673,795.67

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Solution

The fourth proportional to 1,246,756.86, 1,720,532.34 and 673,795.67 is: 929,842.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,756.86 : 1,720,532.34 = 673,795.67 : x
  2. Step 2: Convert to fraction form
    1,246,756.86/1,720,532.34 = 673,795.67/x
  3. Step 3: Cross multiply
    1,246,756.86x = 1,720,532.34 × 673,795.67
  4. Step 4: Simplify right side
    1,246,756.86x = 1,159,287,232,184.31
  5. Step 5: Solve for x
    x = 1,159,287,232,184.31/1,246,756.86
  6. Step 6: Final answer
    x = 929,842.27

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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.