Home / 1,033,626.78-1,548,861.36-434,260.26

Finding the Fourth Proportional to 1,033,626.78, 1,548,861.36 and 434,260.26

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Solution

The fourth proportional to 1,033,626.78, 1,548,861.36 and 434,260.26 is: 650,727.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,626.78 : 1,548,861.36 = 434,260.26 : x
  2. Step 2: Convert to fraction form
    1,033,626.78/1,548,861.36 = 434,260.26/x
  3. Step 3: Cross multiply
    1,033,626.78x = 1,548,861.36 × 434,260.26
  4. Step 4: Simplify right side
    1,033,626.78x = 672,608,936,897.55
  5. Step 5: Solve for x
    x = 672,608,936,897.55/1,033,626.78
  6. Step 6: Final answer
    x = 650,727.08

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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.