Home / 957,330.16-1,436,261.36-417,633.64

Finding the Fourth Proportional to 957,330.16, 1,436,261.36 and 417,633.64

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Solution

The fourth proportional to 957,330.16, 1,436,261.36 and 417,633.64 is: 626,566.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,330.16 : 1,436,261.36 = 417,633.64 : x
  2. Step 2: Convert to fraction form
    957,330.16/1,436,261.36 = 417,633.64/x
  3. Step 3: Cross multiply
    957,330.16x = 1,436,261.36 × 417,633.64
  4. Step 4: Simplify right side
    957,330.16x = 599,831,059,768.15
  5. Step 5: Solve for x
    x = 599,831,059,768.15/957,330.16
  6. Step 6: Final answer
    x = 626,566.55

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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.