Home / 1,889,676.72-2,833,681.21-541,533.38

Finding the Fourth Proportional to 1,889,676.72, 2,833,681.21 and 541,533.38

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Solution

The fourth proportional to 1,889,676.72, 2,833,681.21 and 541,533.38 is: 812,061.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,676.72 : 2,833,681.21 = 541,533.38 : x
  2. Step 2: Convert to fraction form
    1,889,676.72/2,833,681.21 = 541,533.38/x
  3. Step 3: Cross multiply
    1,889,676.72x = 2,833,681.21 × 541,533.38
  4. Step 4: Simplify right side
    1,889,676.72x = 1,534,532,947,971.55
  5. Step 5: Solve for x
    x = 1,534,532,947,971.55/1,889,676.72
  6. Step 6: Final answer
    x = 812,061.10

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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.