Home / 2,912,968.36-4,358,255.10-1,775,524.24

Finding the Fourth Proportional to 2,912,968.36, 4,358,255.10 and 1,775,524.24

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Solution

The fourth proportional to 2,912,968.36, 4,358,255.10 and 1,775,524.24 is: 2,656,461.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,968.36 : 4,358,255.10 = 1,775,524.24 : x
  2. Step 2: Convert to fraction form
    2,912,968.36/4,358,255.10 = 1,775,524.24/x
  3. Step 3: Cross multiply
    2,912,968.36x = 4,358,255.10 × 1,775,524.24
  4. Step 4: Simplify right side
    2,912,968.36x = 7,738,187,574,153.62
  5. Step 5: Solve for x
    x = 7,738,187,574,153.62/2,912,968.36
  6. Step 6: Final answer
    x = 2,656,461.25

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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.