Home / 788,701.20-1,183,051.80-700,054.80

Finding the Fourth Proportional to 788,701.20, 1,183,051.80 and 700,054.80

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Solution

The fourth proportional to 788,701.20, 1,183,051.80 and 700,054.80 is: 1,050,082.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,701.20 : 1,183,051.80 = 700,054.80 : x
  2. Step 2: Convert to fraction form
    788,701.20/1,183,051.80 = 700,054.80/x
  3. Step 3: Cross multiply
    788,701.20x = 1,183,051.80 × 700,054.80
  4. Step 4: Simplify right side
    788,701.20x = 828,201,091,238.64
  5. Step 5: Solve for x
    x = 828,201,091,238.64/788,701.20
  6. Step 6: Final answer
    x = 1,050,082.20

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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.