Home / 1,653,266.40-2,477,566.80-809,959.20

Finding the Fourth Proportional to 1,653,266.40, 2,477,566.80 and 809,959.20

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Solution

The fourth proportional to 1,653,266.40, 2,477,566.80 and 809,959.20 is: 1,213,795.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,266.40 : 2,477,566.80 = 809,959.20 : x
  2. Step 2: Convert to fraction form
    1,653,266.40/2,477,566.80 = 809,959.20/x
  3. Step 3: Cross multiply
    1,653,266.40x = 2,477,566.80 × 809,959.20
  4. Step 4: Simplify right side
    1,653,266.40x = 2,006,728,023,274.56
  5. Step 5: Solve for x
    x = 2,006,728,023,274.56/1,653,266.40
  6. Step 6: Final answer
    x = 1,213,795.93

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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.