Home / 736,626.08-1,016,533.78-414,336.40

Finding the Fourth Proportional to 736,626.08, 1,016,533.78 and 414,336.40

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Solution

The fourth proportional to 736,626.08, 1,016,533.78 and 414,336.40 is: 571,778.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,626.08 : 1,016,533.78 = 414,336.40 : x
  2. Step 2: Convert to fraction form
    736,626.08/1,016,533.78 = 414,336.40/x
  3. Step 3: Cross multiply
    736,626.08x = 1,016,533.78 × 414,336.40
  4. Step 4: Simplify right side
    736,626.08x = 421,186,946,883.59
  5. Step 5: Solve for x
    x = 421,186,946,883.59/736,626.08
  6. Step 6: Final answer
    x = 571,778.49

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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.