Home / 2,095,081.80-2,888,676.36-1,630,070.88

Finding the Fourth Proportional to 2,095,081.80, 2,888,676.36 and 1,630,070.88

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Solution

The fourth proportional to 2,095,081.80, 2,888,676.36 and 1,630,070.88 is: 2,247,524.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095,081.80 : 2,888,676.36 = 1,630,070.88 : x
  2. Step 2: Convert to fraction form
    2,095,081.80/2,888,676.36 = 1,630,070.88/x
  3. Step 3: Cross multiply
    2,095,081.80x = 2,888,676.36 × 1,630,070.88
  4. Step 4: Simplify right side
    2,095,081.80x = 4,708,747,216,180.40
  5. Step 5: Solve for x
    x = 4,708,747,216,180.40/2,095,081.80
  6. Step 6: Final answer
    x = 2,247,524.28

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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.