Home / 794,739.71-1,096,707.42-450,598.79

Finding the Fourth Proportional to 794,739.71, 1,096,707.42 and 450,598.79

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Solution

The fourth proportional to 794,739.71, 1,096,707.42 and 450,598.79 is: 621,807.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,739.71 : 1,096,707.42 = 450,598.79 : x
  2. Step 2: Convert to fraction form
    794,739.71/1,096,707.42 = 450,598.79/x
  3. Step 3: Cross multiply
    794,739.71x = 1,096,707.42 × 450,598.79
  4. Step 4: Simplify right side
    794,739.71x = 494,175,036,436.02
  5. Step 5: Solve for x
    x = 494,175,036,436.02/794,739.71
  6. Step 6: Final answer
    x = 621,807.40

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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.