Home / 2,709,897.33-3,730,270.53-2,342,205.54

Finding the Fourth Proportional to 2,709,897.33, 3,730,270.53 and 2,342,205.54

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Solution

The fourth proportional to 2,709,897.33, 3,730,270.53 and 2,342,205.54 is: 3,224,129.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,897.33 : 3,730,270.53 = 2,342,205.54 : x
  2. Step 2: Convert to fraction form
    2,709,897.33/3,730,270.53 = 2,342,205.54/x
  3. Step 3: Cross multiply
    2,709,897.33x = 3,730,270.53 × 2,342,205.54
  4. Step 4: Simplify right side
    2,709,897.33x = 8,737,060,301,064.74
  5. Step 5: Solve for x
    x = 8,737,060,301,064.74/2,709,897.33
  6. Step 6: Final answer
    x = 3,224,129.64

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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.