Home / 1,800,180.32-2,483,078.40-1,154,577.92

Finding the Fourth Proportional to 1,800,180.32, 2,483,078.40 and 1,154,577.92

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Solution

The fourth proportional to 1,800,180.32, 2,483,078.40 and 1,154,577.92 is: 1,592,566.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,180.32 : 2,483,078.40 = 1,154,577.92 : x
  2. Step 2: Convert to fraction form
    1,800,180.32/2,483,078.40 = 1,154,577.92/x
  3. Step 3: Cross multiply
    1,800,180.32x = 2,483,078.40 × 1,154,577.92
  4. Step 4: Simplify right side
    1,800,180.32x = 2,866,907,494,268.93
  5. Step 5: Solve for x
    x = 2,866,907,494,268.93/1,800,180.32
  6. Step 6: Final answer
    x = 1,592,566.85

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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.