Home / 1,810,729.86-2,718,399.53-1,173,699.27

Finding the Fourth Proportional to 1,810,729.86, 2,718,399.53 and 1,173,699.27

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Solution

The fourth proportional to 1,810,729.86, 2,718,399.53 and 1,173,699.27 is: 1,762,042.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,729.86 : 2,718,399.53 = 1,173,699.27 : x
  2. Step 2: Convert to fraction form
    1,810,729.86/2,718,399.53 = 1,173,699.27/x
  3. Step 3: Cross multiply
    1,810,729.86x = 2,718,399.53 × 1,173,699.27
  4. Step 4: Simplify right side
    1,810,729.86x = 3,190,583,543,929.34
  5. Step 5: Solve for x
    x = 3,190,583,543,929.34/1,810,729.86
  6. Step 6: Final answer
    x = 1,762,042.82

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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.