Home / 3,463,638.72-4,779,828.36-1,935,745.80

Finding the Fourth Proportional to 3,463,638.72, 4,779,828.36 and 1,935,745.80

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Solution

The fourth proportional to 3,463,638.72, 4,779,828.36 and 1,935,745.80 is: 2,671,333.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,638.72 : 4,779,828.36 = 1,935,745.80 : x
  2. Step 2: Convert to fraction form
    3,463,638.72/4,779,828.36 = 1,935,745.80/x
  3. Step 3: Cross multiply
    3,463,638.72x = 4,779,828.36 × 1,935,745.80
  4. Step 4: Simplify right side
    3,463,638.72x = 9,252,532,672,590.89
  5. Step 5: Solve for x
    x = 9,252,532,672,590.89/3,463,638.72
  6. Step 6: Final answer
    x = 2,671,333.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.