Home / 1,166,701.75-1,610,049.50-630,157.75

Finding the Fourth Proportional to 1,166,701.75, 1,610,049.50 and 630,157.75

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Solution

The fourth proportional to 1,166,701.75, 1,610,049.50 and 630,157.75 is: 869,618.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,701.75 : 1,610,049.50 = 630,157.75 : x
  2. Step 2: Convert to fraction form
    1,166,701.75/1,610,049.50 = 630,157.75/x
  3. Step 3: Cross multiply
    1,166,701.75x = 1,610,049.50 × 630,157.75
  4. Step 4: Simplify right side
    1,166,701.75x = 1,014,585,170,308.63
  5. Step 5: Solve for x
    x = 1,014,585,170,308.63/1,166,701.75
  6. Step 6: Final answer
    x = 869,618.28

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Double scale
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1.5x scale

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.