Home / 736,764.04-1,016,724.20-414,474.04

Finding the Fourth Proportional to 736,764.04, 1,016,724.20 and 414,474.04

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Solution

The fourth proportional to 736,764.04, 1,016,724.20 and 414,474.04 is: 571,968.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,764.04 : 1,016,724.20 = 414,474.04 : x
  2. Step 2: Convert to fraction form
    736,764.04/1,016,724.20 = 414,474.04/x
  3. Step 3: Cross multiply
    736,764.04x = 1,016,724.20 × 414,474.04
  4. Step 4: Simplify right side
    736,764.04x = 421,405,786,739.77
  5. Step 5: Solve for x
    x = 421,405,786,739.77/736,764.04
  6. Step 6: Final answer
    x = 571,968.45

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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.