Home / 1,412,285.04-2,117,936.70-602,636.69

Finding the Fourth Proportional to 1,412,285.04, 2,117,936.70 and 602,636.69

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Solution

The fourth proportional to 1,412,285.04, 2,117,936.70 and 602,636.69 is: 903,745.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,285.04 : 2,117,936.70 = 602,636.69 : x
  2. Step 2: Convert to fraction form
    1,412,285.04/2,117,936.70 = 602,636.69/x
  3. Step 3: Cross multiply
    1,412,285.04x = 2,117,936.70 × 602,636.69
  4. Step 4: Simplify right side
    1,412,285.04x = 1,276,346,362,517.52
  5. Step 5: Solve for x
    x = 1,276,346,362,517.52/1,412,285.04
  6. Step 6: Final answer
    x = 903,745.58

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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.