Home / 3,386,256.90-4,671,704.32-1,935,173.88

Finding the Fourth Proportional to 3,386,256.90, 4,671,704.32 and 1,935,173.88

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Solution

The fourth proportional to 3,386,256.90, 4,671,704.32 and 1,935,173.88 is: 2,669,779.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,256.90 : 4,671,704.32 = 1,935,173.88 : x
  2. Step 2: Convert to fraction form
    3,386,256.90/4,671,704.32 = 1,935,173.88/x
  3. Step 3: Cross multiply
    3,386,256.90x = 4,671,704.32 × 1,935,173.88
  4. Step 4: Simplify right side
    3,386,256.90x = 9,040,560,175,147.16
  5. Step 5: Solve for x
    x = 9,040,560,175,147.16/3,386,256.90
  6. Step 6: Final answer
    x = 2,669,779.77

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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.