Home / 894,634.40-1,340,573.36-414,566

Finding the Fourth Proportional to 894,634.40, 1,340,573.36 and 414,566

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Solution

The fourth proportional to 894,634.40, 1,340,573.36 and 414,566 is: 621,210.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,634.40 : 1,340,573.36 = 414,566 : x
  2. Step 2: Convert to fraction form
    894,634.40/1,340,573.36 = 414,566/x
  3. Step 3: Cross multiply
    894,634.40x = 1,340,573.36 × 414,566
  4. Step 4: Simplify right side
    894,634.40x = 555,756,135,561.76
  5. Step 5: Solve for x
    x = 555,756,135,561.76/894,634.40
  6. Step 6: Final answer
    x = 621,210.34

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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.