Home / 2,097,277.60-3,143,842.80-833,418.40

Finding the Fourth Proportional to 2,097,277.60, 3,143,842.80 and 833,418.40

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Solution

The fourth proportional to 2,097,277.60, 3,143,842.80 and 833,418.40 is: 1,249,303.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,277.60 : 3,143,842.80 = 833,418.40 : x
  2. Step 2: Convert to fraction form
    2,097,277.60/3,143,842.80 = 833,418.40/x
  3. Step 3: Cross multiply
    2,097,277.60x = 3,143,842.80 × 833,418.40
  4. Step 4: Simplify right side
    2,097,277.60x = 2,620,136,436,227.52
  5. Step 5: Solve for x
    x = 2,620,136,436,227.52/2,097,277.60
  6. Step 6: Final answer
    x = 1,249,303.59

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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.