Home / 3,339,305.80-4,608,243.50-1,888,970.32

Finding the Fourth Proportional to 3,339,305.80, 4,608,243.50 and 1,888,970.32

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Solution

The fourth proportional to 3,339,305.80, 4,608,243.50 and 1,888,970.32 is: 2,606,779.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,305.80 : 4,608,243.50 = 1,888,970.32 : x
  2. Step 2: Convert to fraction form
    3,339,305.80/4,608,243.50 = 1,888,970.32/x
  3. Step 3: Cross multiply
    3,339,305.80x = 4,608,243.50 × 1,888,970.32
  4. Step 4: Simplify right side
    3,339,305.80x = 8,704,835,195,148.37
  5. Step 5: Solve for x
    x = 8,704,835,195,148.37/3,339,305.80
  6. Step 6: Final answer
    x = 2,606,779.89

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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.