Home / 894,126.34-1,233,926.72-512,226.94

Finding the Fourth Proportional to 894,126.34, 1,233,926.72 and 512,226.94

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Solution

The fourth proportional to 894,126.34, 1,233,926.72 and 512,226.94 is: 706,891.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,126.34 : 1,233,926.72 = 512,226.94 : x
  2. Step 2: Convert to fraction form
    894,126.34/1,233,926.72 = 512,226.94/x
  3. Step 3: Cross multiply
    894,126.34x = 1,233,926.72 × 512,226.94
  4. Step 4: Simplify right side
    894,126.34x = 632,050,507,969.84
  5. Step 5: Solve for x
    x = 632,050,507,969.84/894,126.34
  6. Step 6: Final answer
    x = 706,891.72

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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.