Home / 3,083,744.80-4,255,530.96-1,725,628.96

Finding the Fourth Proportional to 3,083,744.80, 4,255,530.96 and 1,725,628.96

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Solution

The fourth proportional to 3,083,744.80, 4,255,530.96 and 1,725,628.96 is: 2,381,347.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083,744.80 : 4,255,530.96 = 1,725,628.96 : x
  2. Step 2: Convert to fraction form
    3,083,744.80/4,255,530.96 = 1,725,628.96/x
  3. Step 3: Cross multiply
    3,083,744.80x = 4,255,530.96 × 1,725,628.96
  4. Step 4: Simplify right side
    3,083,744.80x = 7,343,467,464,752.60
  5. Step 5: Solve for x
    x = 7,343,467,464,752.60/3,083,744.80
  6. Step 6: Final answer
    x = 2,381,347.34

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1.5x scale

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.