Home / 1,224,367.11-1,837,172.75-550,312.65

Finding the Fourth Proportional to 1,224,367.11, 1,837,172.75 and 550,312.65

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Solution

The fourth proportional to 1,224,367.11, 1,837,172.75 and 550,312.65 is: 825,748.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,367.11 : 1,837,172.75 = 550,312.65 : x
  2. Step 2: Convert to fraction form
    1,224,367.11/1,837,172.75 = 550,312.65/x
  3. Step 3: Cross multiply
    1,224,367.11x = 1,837,172.75 × 550,312.65
  4. Step 4: Simplify right side
    1,224,367.11x = 1,011,019,401,808.72
  5. Step 5: Solve for x
    x = 1,011,019,401,808.72/1,224,367.11
  6. Step 6: Final answer
    x = 825,748.58

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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.