Home / 2,603,611.69-3,592,148.38-1,686,543.86

Finding the Fourth Proportional to 2,603,611.69, 3,592,148.38 and 1,686,543.86

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Solution

The fourth proportional to 2,603,611.69, 3,592,148.38 and 1,686,543.86 is: 2,326,889.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,603,611.69 : 3,592,148.38 = 1,686,543.86 : x
  2. Step 2: Convert to fraction form
    2,603,611.69/3,592,148.38 = 1,686,543.86/x
  3. Step 3: Cross multiply
    2,603,611.69x = 3,592,148.38 × 1,686,543.86
  4. Step 4: Simplify right side
    2,603,611.69x = 6,058,315,799,261.96
  5. Step 5: Solve for x
    x = 6,058,315,799,261.96/2,603,611.69
  6. Step 6: Final answer
    x = 2,326,889.15

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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.