Home / 2,350,518.88-3,525,779.10-644,679.94

Finding the Fourth Proportional to 2,350,518.88, 3,525,779.10 and 644,679.94

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Solution

The fourth proportional to 2,350,518.88, 3,525,779.10 and 644,679.94 is: 967,020.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,350,518.88 : 3,525,779.10 = 644,679.94 : x
  2. Step 2: Convert to fraction form
    2,350,518.88/3,525,779.10 = 644,679.94/x
  3. Step 3: Cross multiply
    2,350,518.88x = 3,525,779.10 × 644,679.94
  4. Step 4: Simplify right side
    2,350,518.88x = 2,272,999,058,641.25
  5. Step 5: Solve for x
    x = 2,272,999,058,641.25/2,350,518.88
  6. Step 6: Final answer
    x = 967,020.12

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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.