Home / 2,788,953.22-4,185,199.08-1,191,528.34

Finding the Fourth Proportional to 2,788,953.22, 4,185,199.08 and 1,191,528.34

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Solution

The fourth proportional to 2,788,953.22, 4,185,199.08 and 1,191,528.34 is: 1,788,048.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,788,953.22 : 4,185,199.08 = 1,191,528.34 : x
  2. Step 2: Convert to fraction form
    2,788,953.22/4,185,199.08 = 1,191,528.34/x
  3. Step 3: Cross multiply
    2,788,953.22x = 4,185,199.08 × 1,191,528.34
  4. Step 4: Simplify right side
    2,788,953.22x = 4,986,783,312,361.93
  5. Step 5: Solve for x
    x = 4,986,783,312,361.93/2,788,953.22
  6. Step 6: Final answer
    x = 1,788,048.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.