Home / 3,937,611.40-5,909,181.90-1,695,358.60

Finding the Fourth Proportional to 3,937,611.40, 5,909,181.90 and 1,695,358.60

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Solution

The fourth proportional to 3,937,611.40, 5,909,181.90 and 1,695,358.60 is: 2,544,228.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,937,611.40 : 5,909,181.90 = 1,695,358.60 : x
  2. Step 2: Convert to fraction form
    3,937,611.40/5,909,181.90 = 1,695,358.60/x
  3. Step 3: Cross multiply
    3,937,611.40x = 5,909,181.90 × 1,695,358.60
  4. Step 4: Simplify right side
    3,937,611.40x = 10,018,182,353,129.34
  5. Step 5: Solve for x
    x = 10,018,182,353,129.34/3,937,611.40
  6. Step 6: Final answer
    x = 2,544,228.30

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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.