Home / 1,923,012.74-2,884,524.04-785,774.96

Finding the Fourth Proportional to 1,923,012.74, 2,884,524.04 and 785,774.96

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Solution

The fourth proportional to 1,923,012.74, 2,884,524.04 and 785,774.96 is: 1,178,664.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,012.74 : 2,884,524.04 = 785,774.96 : x
  2. Step 2: Convert to fraction form
    1,923,012.74/2,884,524.04 = 785,774.96/x
  3. Step 3: Cross multiply
    1,923,012.74x = 2,884,524.04 × 785,774.96
  4. Step 4: Simplify right side
    1,923,012.74x = 2,266,586,762,150.04
  5. Step 5: Solve for x
    x = 2,266,586,762,150.04/1,923,012.74
  6. Step 6: Final answer
    x = 1,178,664.45

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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.