Home / 2,259,466.90-3,118,060.44-1,240,871.64

Finding the Fourth Proportional to 2,259,466.90, 3,118,060.44 and 1,240,871.64

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Solution

The fourth proportional to 2,259,466.90, 3,118,060.44 and 1,240,871.64 is: 1,712,400.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,466.90 : 3,118,060.44 = 1,240,871.64 : x
  2. Step 2: Convert to fraction form
    2,259,466.90/3,118,060.44 = 1,240,871.64/x
  3. Step 3: Cross multiply
    2,259,466.90x = 3,118,060.44 × 1,240,871.64
  4. Step 4: Simplify right side
    2,259,466.90x = 3,869,112,771,801.92
  5. Step 5: Solve for x
    x = 3,869,112,771,801.92/2,259,466.90
  6. Step 6: Final answer
    x = 1,712,400.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.