Home / 2,051,272.35-3,076,908.53-1,413,543.15

Finding the Fourth Proportional to 2,051,272.35, 3,076,908.53 and 1,413,543.15

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Solution

The fourth proportional to 2,051,272.35, 3,076,908.53 and 1,413,543.15 is: 2,120,314.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,272.35 : 3,076,908.53 = 1,413,543.15 : x
  2. Step 2: Convert to fraction form
    2,051,272.35/3,076,908.53 = 1,413,543.15/x
  3. Step 3: Cross multiply
    2,051,272.35x = 3,076,908.53 × 1,413,543.15
  4. Step 4: Simplify right side
    2,051,272.35x = 4,349,342,968,690.35
  5. Step 5: Solve for x
    x = 4,349,342,968,690.35/2,051,272.35
  6. Step 6: Final answer
    x = 2,120,314.73

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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.