Home / 2,830,925.44-4,243,396.80-1,930,134.16

Finding the Fourth Proportional to 2,830,925.44, 4,243,396.80 and 1,930,134.16

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Solution

The fourth proportional to 2,830,925.44, 4,243,396.80 and 1,930,134.16 is: 2,893,161.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830,925.44 : 4,243,396.80 = 1,930,134.16 : x
  2. Step 2: Convert to fraction form
    2,830,925.44/4,243,396.80 = 1,930,134.16/x
  3. Step 3: Cross multiply
    2,830,925.44x = 4,243,396.80 × 1,930,134.16
  4. Step 4: Simplify right side
    2,830,925.44x = 8,190,325,118,114.69
  5. Step 5: Solve for x
    x = 8,190,325,118,114.69/2,830,925.44
  6. Step 6: Final answer
    x = 2,893,161.72

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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.