Home / 934,185.16-1,289,270.73-571,848.43

Finding the Fourth Proportional to 934,185.16, 1,289,270.73 and 571,848.43

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Solution

The fourth proportional to 934,185.16, 1,289,270.73 and 571,848.43 is: 789,209.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,185.16 : 1,289,270.73 = 571,848.43 : x
  2. Step 2: Convert to fraction form
    934,185.16/1,289,270.73 = 571,848.43/x
  3. Step 3: Cross multiply
    934,185.16x = 1,289,270.73 × 571,848.43
  4. Step 4: Simplify right side
    934,185.16x = 737,267,442,795.45
  5. Step 5: Solve for x
    x = 737,267,442,795.45/934,185.16
  6. Step 6: Final answer
    x = 789,209.11

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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.