Home / 759,081.24-1,047,513.87-414,901.71

Finding the Fourth Proportional to 759,081.24, 1,047,513.87 and 414,901.71

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Solution

The fourth proportional to 759,081.24, 1,047,513.87 and 414,901.71 is: 572,554.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,081.24 : 1,047,513.87 = 414,901.71 : x
  2. Step 2: Convert to fraction form
    759,081.24/1,047,513.87 = 414,901.71/x
  3. Step 3: Cross multiply
    759,081.24x = 1,047,513.87 × 414,901.71
  4. Step 4: Simplify right side
    759,081.24x = 434,615,295,911.72
  5. Step 5: Solve for x
    x = 434,615,295,911.72/759,081.24
  6. Step 6: Final answer
    x = 572,554.39

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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.