Home / 1,900,549.10-2,850,799.55-461,244.35

Finding the Fourth Proportional to 1,900,549.10, 2,850,799.55 and 461,244.35

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Solution

The fourth proportional to 1,900,549.10, 2,850,799.55 and 461,244.35 is: 691,860.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,549.10 : 2,850,799.55 = 461,244.35 : x
  2. Step 2: Convert to fraction form
    1,900,549.10/2,850,799.55 = 461,244.35/x
  3. Step 3: Cross multiply
    1,900,549.10x = 2,850,799.55 × 461,244.35
  4. Step 4: Simplify right side
    1,900,549.10x = 1,314,915,168,859.82
  5. Step 5: Solve for x
    x = 1,314,915,168,859.82/1,900,549.10
  6. Step 6: Final answer
    x = 691,860.67

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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.