Home / 858,797.64-1,185,402.24-536,302.44

Finding the Fourth Proportional to 858,797.64, 1,185,402.24 and 536,302.44

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Solution

The fourth proportional to 858,797.64, 1,185,402.24 and 536,302.44 is: 740,260.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    858,797.64 : 1,185,402.24 = 536,302.44 : x
  2. Step 2: Convert to fraction form
    858,797.64/1,185,402.24 = 536,302.44/x
  3. Step 3: Cross multiply
    858,797.64x = 1,185,402.24 × 536,302.44
  4. Step 4: Simplify right side
    858,797.64x = 635,734,113,693.47
  5. Step 5: Solve for x
    x = 635,734,113,693.47/858,797.64
  6. Step 6: Final answer
    x = 740,260.67

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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.