Home / 706,918.40-1,060,377.60-333,670.40

Finding the Fourth Proportional to 706,918.40, 1,060,377.60 and 333,670.40

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Solution

The fourth proportional to 706,918.40, 1,060,377.60 and 333,670.40 is: 500,505.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,918.40 : 1,060,377.60 = 333,670.40 : x
  2. Step 2: Convert to fraction form
    706,918.40/1,060,377.60 = 333,670.40/x
  3. Step 3: Cross multiply
    706,918.40x = 1,060,377.60 × 333,670.40
  4. Step 4: Simplify right side
    706,918.40x = 353,816,617,943.04
  5. Step 5: Solve for x
    x = 353,816,617,943.04/706,918.40
  6. Step 6: Final answer
    x = 500,505.60

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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.