Home / 894,637.40-1,340,577.86-414,569

Finding the Fourth Proportional to 894,637.40, 1,340,577.86 and 414,569

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Solution

The fourth proportional to 894,637.40, 1,340,577.86 and 414,569 is: 621,214.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,637.40 : 1,340,577.86 = 414,569 : x
  2. Step 2: Convert to fraction form
    894,637.40/1,340,577.86 = 414,569/x
  3. Step 3: Cross multiply
    894,637.40x = 1,340,577.86 × 414,569
  4. Step 4: Simplify right side
    894,637.40x = 555,762,022,842.34
  5. Step 5: Solve for x
    x = 555,762,022,842.34/894,637.40
  6. Step 6: Final answer
    x = 621,214.83

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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.