Home / 706,166.40-1,058,860.80-284,966.40

Finding the Fourth Proportional to 706,166.40, 1,058,860.80 and 284,966.40

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Solution

The fourth proportional to 706,166.40, 1,058,860.80 and 284,966.40 is: 427,292.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,166.40 : 1,058,860.80 = 284,966.40 : x
  2. Step 2: Convert to fraction form
    706,166.40/1,058,860.80 = 284,966.40/x
  3. Step 3: Cross multiply
    706,166.40x = 1,058,860.80 × 284,966.40
  4. Step 4: Simplify right side
    706,166.40x = 301,739,750,277.12
  5. Step 5: Solve for x
    x = 301,739,750,277.12/706,166.40
  6. Step 6: Final answer
    x = 427,292.70

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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.