Home / 2,912,967.36-4,358,253.60-1,775,523.24

Finding the Fourth Proportional to 2,912,967.36, 4,358,253.60 and 1,775,523.24

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Solution

The fourth proportional to 2,912,967.36, 4,358,253.60 and 1,775,523.24 is: 2,656,459.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,967.36 : 4,358,253.60 = 1,775,523.24 : x
  2. Step 2: Convert to fraction form
    2,912,967.36/4,358,253.60 = 1,775,523.24/x
  3. Step 3: Cross multiply
    2,912,967.36x = 4,358,253.60 × 1,775,523.24
  4. Step 4: Simplify right side
    2,912,967.36x = 7,738,180,552,613.66
  5. Step 5: Solve for x
    x = 7,738,180,552,613.66/2,912,967.36
  6. Step 6: Final answer
    x = 2,656,459.75

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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.