Home / 1,611,598.14-2,223,958.38-886,445.64

Finding the Fourth Proportional to 1,611,598.14, 2,223,958.38 and 886,445.64

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Solution

The fourth proportional to 1,611,598.14, 2,223,958.38 and 886,445.64 is: 1,223,269.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,598.14 : 2,223,958.38 = 886,445.64 : x
  2. Step 2: Convert to fraction form
    1,611,598.14/2,223,958.38 = 886,445.64/x
  3. Step 3: Cross multiply
    1,611,598.14x = 2,223,958.38 × 886,445.64
  4. Step 4: Simplify right side
    1,611,598.14x = 1,971,418,209,492.46
  5. Step 5: Solve for x
    x = 1,971,418,209,492.46/1,611,598.14
  6. Step 6: Final answer
    x = 1,223,269.10

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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.