Home / 1,853,820.37-2,779,714.61-574,072.57

Finding the Fourth Proportional to 1,853,820.37, 2,779,714.61 and 574,072.57

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Solution

The fourth proportional to 1,853,820.37, 2,779,714.61 and 574,072.57 is: 860,794.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,820.37 : 2,779,714.61 = 574,072.57 : x
  2. Step 2: Convert to fraction form
    1,853,820.37/2,779,714.61 = 574,072.57/x
  3. Step 3: Cross multiply
    1,853,820.37x = 2,779,714.61 × 574,072.57
  4. Step 4: Simplify right side
    1,853,820.37x = 1,595,757,916,015.46
  5. Step 5: Solve for x
    x = 1,595,757,916,015.46/1,853,820.37
  6. Step 6: Final answer
    x = 860,794.25

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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.