Home / 2,406,430.28-3,607,771.88-1,191,168.42

Finding the Fourth Proportional to 2,406,430.28, 3,607,771.88 and 1,191,168.42

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Solution

The fourth proportional to 2,406,430.28, 3,607,771.88 and 1,191,168.42 is: 1,785,825.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,430.28 : 3,607,771.88 = 1,191,168.42 : x
  2. Step 2: Convert to fraction form
    2,406,430.28/3,607,771.88 = 1,191,168.42/x
  3. Step 3: Cross multiply
    2,406,430.28x = 3,607,771.88 × 1,191,168.42
  4. Step 4: Simplify right side
    2,406,430.28x = 4,297,463,930,020.03
  5. Step 5: Solve for x
    x = 4,297,463,930,020.03/2,406,430.28
  6. Step 6: Final answer
    x = 1,785,825.24

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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.