Home / 4,762,442.48-7,144,647.90-1,567,760.36

Finding the Fourth Proportional to 4,762,442.48, 7,144,647.90 and 1,567,760.36

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Solution

The fourth proportional to 4,762,442.48, 7,144,647.90 and 1,567,760.36 is: 2,351,964.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,762,442.48 : 7,144,647.90 = 1,567,760.36 : x
  2. Step 2: Convert to fraction form
    4,762,442.48/7,144,647.90 = 1,567,760.36/x
  3. Step 3: Cross multiply
    4,762,442.48x = 7,144,647.90 × 1,567,760.36
  4. Step 4: Simplify right side
    4,762,442.48x = 11,201,095,763,777.25
  5. Step 5: Solve for x
    x = 11,201,095,763,777.25/4,762,442.48
  6. Step 6: Final answer
    x = 2,351,964.52

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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.