Home / 1,611,210.36-2,223,527.40-886,114.14

Finding the Fourth Proportional to 1,611,210.36, 2,223,527.40 and 886,114.14

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Solution

The fourth proportional to 1,611,210.36, 2,223,527.40 and 886,114.14 is: 1,222,868.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,210.36 : 2,223,527.40 = 886,114.14 : x
  2. Step 2: Convert to fraction form
    1,611,210.36/2,223,527.40 = 886,114.14/x
  3. Step 3: Cross multiply
    1,611,210.36x = 2,223,527.40 × 886,114.14
  4. Step 4: Simplify right side
    1,611,210.36x = 1,970,299,069,817.44
  5. Step 5: Solve for x
    x = 1,970,299,069,817.44/1,611,210.36
  6. Step 6: Final answer
    x = 1,222,868.92

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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.