Home / 1,092,173.01-1,507,205.75-608,768.80

Finding the Fourth Proportional to 1,092,173.01, 1,507,205.75 and 608,768.80

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Solution

The fourth proportional to 1,092,173.01, 1,507,205.75 and 608,768.80 is: 840,104.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,173.01 : 1,507,205.75 = 608,768.80 : x
  2. Step 2: Convert to fraction form
    1,092,173.01/1,507,205.75 = 608,768.80/x
  3. Step 3: Cross multiply
    1,092,173.01x = 1,507,205.75 × 608,768.80
  4. Step 4: Simplify right side
    1,092,173.01x = 917,539,835,780.60
  5. Step 5: Solve for x
    x = 917,539,835,780.60/1,092,173.01
  6. Step 6: Final answer
    x = 840,104.84

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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.