Home / 1,890,057.34-2,834,699.37-541,858.78

Finding the Fourth Proportional to 1,890,057.34, 2,834,699.37 and 541,858.78

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Solution

The fourth proportional to 1,890,057.34, 2,834,699.37 and 541,858.78 is: 812,677.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,057.34 : 2,834,699.37 = 541,858.78 : x
  2. Step 2: Convert to fraction form
    1,890,057.34/2,834,699.37 = 541,858.78/x
  3. Step 3: Cross multiply
    1,890,057.34x = 2,834,699.37 × 541,858.78
  4. Step 4: Simplify right side
    1,890,057.34x = 1,536,006,742,294.97
  5. Step 5: Solve for x
    x = 1,536,006,742,294.97/1,890,057.34
  6. Step 6: Final answer
    x = 812,677.32

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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.