Home / 889,684.80-1,334,527.20-846,139.20

Finding the Fourth Proportional to 889,684.80, 1,334,527.20 and 846,139.20

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Solution

The fourth proportional to 889,684.80, 1,334,527.20 and 846,139.20 is: 1,269,208.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,684.80 : 1,334,527.20 = 846,139.20 : x
  2. Step 2: Convert to fraction form
    889,684.80/1,334,527.20 = 846,139.20/x
  3. Step 3: Cross multiply
    889,684.80x = 1,334,527.20 × 846,139.20
  4. Step 4: Simplify right side
    889,684.80x = 1,129,195,777,386.24
  5. Step 5: Solve for x
    x = 1,129,195,777,386.24/889,684.80
  6. Step 6: Final answer
    x = 1,269,208.80

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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.