Home / 1,365,367.80-2,048,666.10-617,028.60

Finding the Fourth Proportional to 1,365,367.80, 2,048,666.10 and 617,028.60

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Solution

The fourth proportional to 1,365,367.80, 2,048,666.10 and 617,028.60 is: 925,820.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,367.80 : 2,048,666.10 = 617,028.60 : x
  2. Step 2: Convert to fraction form
    1,365,367.80/2,048,666.10 = 617,028.60/x
  3. Step 3: Cross multiply
    1,365,367.80x = 2,048,666.10 × 617,028.60
  4. Step 4: Simplify right side
    1,365,367.80x = 1,264,085,575,550.46
  5. Step 5: Solve for x
    x = 1,264,085,575,550.46/1,365,367.80
  6. Step 6: Final answer
    x = 925,820.56

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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.