Home / 2,916,699.60-4,375,049.40-1,852,942.80

Finding the Fourth Proportional to 2,916,699.60, 4,375,049.40 and 1,852,942.80

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Solution

The fourth proportional to 2,916,699.60, 4,375,049.40 and 1,852,942.80 is: 2,779,414.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,699.60 : 4,375,049.40 = 1,852,942.80 : x
  2. Step 2: Convert to fraction form
    2,916,699.60/4,375,049.40 = 1,852,942.80/x
  3. Step 3: Cross multiply
    2,916,699.60x = 4,375,049.40 × 1,852,942.80
  4. Step 4: Simplify right side
    2,916,699.60x = 8,106,716,285,374.32
  5. Step 5: Solve for x
    x = 8,106,716,285,374.32/2,916,699.60
  6. Step 6: Final answer
    x = 2,779,414.20

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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.