Home / 1,411,586.85-2,116,189.95-612,266.60

Finding the Fourth Proportional to 1,411,586.85, 2,116,189.95 and 612,266.60

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Solution

The fourth proportional to 1,411,586.85, 2,116,189.95 and 612,266.60 is: 917,883.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,586.85 : 2,116,189.95 = 612,266.60 : x
  2. Step 2: Convert to fraction form
    1,411,586.85/2,116,189.95 = 612,266.60/x
  3. Step 3: Cross multiply
    1,411,586.85x = 2,116,189.95 × 612,266.60
  4. Step 4: Simplify right side
    1,411,586.85x = 1,295,672,420,175.58
  5. Step 5: Solve for x
    x = 1,295,672,420,175.58/1,411,586.85
  6. Step 6: Final answer
    x = 917,883.60

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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.