Home / 1,014,920.23-1,522,196.33-407,684.09

Finding the Fourth Proportional to 1,014,920.23, 1,522,196.33 and 407,684.09

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Solution

The fourth proportional to 1,014,920.23, 1,522,196.33 and 407,684.09 is: 611,452.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,920.23 : 1,522,196.33 = 407,684.09 : x
  2. Step 2: Convert to fraction form
    1,014,920.23/1,522,196.33 = 407,684.09/x
  3. Step 3: Cross multiply
    1,014,920.23x = 1,522,196.33 × 407,684.09
  4. Step 4: Simplify right side
    1,014,920.23x = 620,575,225,597.39
  5. Step 5: Solve for x
    x = 620,575,225,597.39/1,014,920.23
  6. Step 6: Final answer
    x = 611,452.22

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1.5x scale

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.