Home / 3,083,281.65-4,254,820.16-1,706,628.03

Finding the Fourth Proportional to 3,083,281.65, 4,254,820.16 and 1,706,628.03

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Solution

The fourth proportional to 3,083,281.65, 4,254,820.16 and 1,706,628.03 is: 2,355,086.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083,281.65 : 4,254,820.16 = 1,706,628.03 : x
  2. Step 2: Convert to fraction form
    3,083,281.65/4,254,820.16 = 1,706,628.03/x
  3. Step 3: Cross multiply
    3,083,281.65x = 4,254,820.16 × 1,706,628.03
  4. Step 4: Simplify right side
    3,083,281.65x = 7,261,395,317,857.84
  5. Step 5: Solve for x
    x = 7,261,395,317,857.84/3,083,281.65
  6. Step 6: Final answer
    x = 2,355,086.61

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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.