Home / 1,758,982.60-2,636,529.90-693,670.60

Finding the Fourth Proportional to 1,758,982.60, 2,636,529.90 and 693,670.60

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Solution

The fourth proportional to 1,758,982.60, 2,636,529.90 and 693,670.60 is: 1,039,739.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,982.60 : 2,636,529.90 = 693,670.60 : x
  2. Step 2: Convert to fraction form
    1,758,982.60/2,636,529.90 = 693,670.60/x
  3. Step 3: Cross multiply
    1,758,982.60x = 2,636,529.90 × 693,670.60
  4. Step 4: Simplify right side
    1,758,982.60x = 1,828,883,277,650.94
  5. Step 5: Solve for x
    x = 1,828,883,277,650.94/1,758,982.60
  6. Step 6: Final answer
    x = 1,039,739.27

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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.