Home / 2,148,029.57-2,964,258.34-1,599,199.26

Finding the Fourth Proportional to 2,148,029.57, 2,964,258.34 and 1,599,199.26

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Solution

The fourth proportional to 2,148,029.57, 2,964,258.34 and 1,599,199.26 is: 2,206,878.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,029.57 : 2,964,258.34 = 1,599,199.26 : x
  2. Step 2: Convert to fraction form
    2,148,029.57/2,964,258.34 = 1,599,199.26/x
  3. Step 3: Cross multiply
    2,148,029.57x = 2,964,258.34 × 1,599,199.26
  4. Step 4: Simplify right side
    2,148,029.57x = 4,740,439,735,780.83
  5. Step 5: Solve for x
    x = 4,740,439,735,780.83/2,148,029.57
  6. Step 6: Final answer
    x = 2,206,878.25

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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.