Home / 1,166,717-1,610,070.54-630,173

Finding the Fourth Proportional to 1,166,717, 1,610,070.54 and 630,173

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Solution

The fourth proportional to 1,166,717, 1,610,070.54 and 630,173 is: 869,639.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,717 : 1,610,070.54 = 630,173 : x
  2. Step 2: Convert to fraction form
    1,166,717/1,610,070.54 = 630,173/x
  3. Step 3: Cross multiply
    1,166,717x = 1,610,070.54 × 630,173
  4. Step 4: Simplify right side
    1,166,717x = 1,014,622,982,403.42
  5. Step 5: Solve for x
    x = 1,014,622,982,403.42/1,166,717
  6. Step 6: Final answer
    x = 869,639.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.