Home / 901,045.56-1,351,567.26-414,678.72

Finding the Fourth Proportional to 901,045.56, 1,351,567.26 and 414,678.72

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Solution

The fourth proportional to 901,045.56, 1,351,567.26 and 414,678.72 is: 622,017.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,045.56 : 1,351,567.26 = 414,678.72 : x
  2. Step 2: Convert to fraction form
    901,045.56/1,351,567.26 = 414,678.72/x
  3. Step 3: Cross multiply
    901,045.56x = 1,351,567.26 × 414,678.72
  4. Step 4: Simplify right side
    901,045.56x = 560,466,181,370.71
  5. Step 5: Solve for x
    x = 560,466,181,370.71/901,045.56
  6. Step 6: Final answer
    x = 622,017.58

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Double scale
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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.