Home / 934,174.43-1,289,164.66-526,281.16

Finding the Fourth Proportional to 934,174.43, 1,289,164.66 and 526,281.16

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Solution

The fourth proportional to 934,174.43, 1,289,164.66 and 526,281.16 is: 726,270.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,174.43 : 1,289,164.66 = 526,281.16 : x
  2. Step 2: Convert to fraction form
    934,174.43/1,289,164.66 = 526,281.16/x
  3. Step 3: Cross multiply
    934,174.43x = 1,289,164.66 × 526,281.16
  4. Step 4: Simplify right side
    934,174.43x = 678,463,066,249.98
  5. Step 5: Solve for x
    x = 678,463,066,249.98/934,174.43
  6. Step 6: Final answer
    x = 726,270.22

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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.