Home / 694,776.48-1,036,323.30-630,993.84

Finding the Fourth Proportional to 694,776.48, 1,036,323.30 and 630,993.84

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Solution

The fourth proportional to 694,776.48, 1,036,323.30 and 630,993.84 is: 941,185.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,776.48 : 1,036,323.30 = 630,993.84 : x
  2. Step 2: Convert to fraction form
    694,776.48/1,036,323.30 = 630,993.84/x
  3. Step 3: Cross multiply
    694,776.48x = 1,036,323.30 × 630,993.84
  4. Step 4: Simplify right side
    694,776.48x = 653,913,618,548.47
  5. Step 5: Solve for x
    x = 653,913,618,548.47/694,776.48
  6. Step 6: Final answer
    x = 941,185.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.