Home / 3,147,779.70-4,721,669.55-2,014,038.90

Finding the Fourth Proportional to 3,147,779.70, 4,721,669.55 and 2,014,038.90

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Solution

The fourth proportional to 3,147,779.70, 4,721,669.55 and 2,014,038.90 is: 3,021,058.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,779.70 : 4,721,669.55 = 2,014,038.90 : x
  2. Step 2: Convert to fraction form
    3,147,779.70/4,721,669.55 = 2,014,038.90/x
  3. Step 3: Cross multiply
    3,147,779.70x = 4,721,669.55 × 2,014,038.90
  4. Step 4: Simplify right side
    3,147,779.70x = 9,509,626,146,645.49
  5. Step 5: Solve for x
    x = 9,509,626,146,645.49/3,147,779.70
  6. Step 6: Final answer
    x = 3,021,058.35

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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.