Home / 3,869,868.56-5,805,076.21-1,174,412.93

Finding the Fourth Proportional to 3,869,868.56, 5,805,076.21 and 1,174,412.93

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Solution

The fourth proportional to 3,869,868.56, 5,805,076.21 and 1,174,412.93 is: 1,761,702.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,869,868.56 : 5,805,076.21 = 1,174,412.93 : x
  2. Step 2: Convert to fraction form
    3,869,868.56/5,805,076.21 = 1,174,412.93/x
  3. Step 3: Cross multiply
    3,869,868.56x = 5,805,076.21 × 1,174,412.93
  4. Step 4: Simplify right side
    3,869,868.56x = 6,817,556,528,697.98
  5. Step 5: Solve for x
    x = 6,817,556,528,697.98/3,869,868.56
  6. Step 6: Final answer
    x = 1,761,702.35

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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.