Home / 801,784.90-1,202,898.80-713,654.26

Finding the Fourth Proportional to 801,784.90, 1,202,898.80 and 713,654.26

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Solution

The fourth proportional to 801,784.90, 1,202,898.80 and 713,654.26 is: 1,070,678.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,784.90 : 1,202,898.80 = 713,654.26 : x
  2. Step 2: Convert to fraction form
    801,784.90/1,202,898.80 = 713,654.26/x
  3. Step 3: Cross multiply
    801,784.90x = 1,202,898.80 × 713,654.26
  4. Step 4: Simplify right side
    801,784.90x = 858,453,852,968.89
  5. Step 5: Solve for x
    x = 858,453,852,968.89/801,784.90
  6. Step 6: Final answer
    x = 1,070,678.50

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1.5x scale

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.