Home / 1,066,739.84-1,471,817.26-607,844.58

Finding the Fourth Proportional to 1,066,739.84, 1,471,817.26 and 607,844.58

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Solution

The fourth proportional to 1,066,739.84, 1,471,817.26 and 607,844.58 is: 838,663.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,739.84 : 1,471,817.26 = 607,844.58 : x
  2. Step 2: Convert to fraction form
    1,066,739.84/1,471,817.26 = 607,844.58/x
  3. Step 3: Cross multiply
    1,066,739.84x = 1,471,817.26 × 607,844.58
  4. Step 4: Simplify right side
    1,066,739.84x = 894,636,144,241.45
  5. Step 5: Solve for x
    x = 894,636,144,241.45/1,066,739.84
  6. Step 6: Final answer
    x = 838,663.85

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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.