Home / 700,654.19-1,051,313.42-416,905.27

Finding the Fourth Proportional to 700,654.19, 1,051,313.42 and 416,905.27

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Solution

The fourth proportional to 700,654.19, 1,051,313.42 and 416,905.27 is: 625,555.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,654.19 : 1,051,313.42 = 416,905.27 : x
  2. Step 2: Convert to fraction form
    700,654.19/1,051,313.42 = 416,905.27/x
  3. Step 3: Cross multiply
    700,654.19x = 1,051,313.42 × 416,905.27
  4. Step 4: Simplify right side
    700,654.19x = 438,298,103,633.70
  5. Step 5: Solve for x
    x = 438,298,103,633.70/700,654.19
  6. Step 6: Final answer
    x = 625,555.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.