Home / 1,985,769.44-2,956,193.32-1,973,959.52

Finding the Fourth Proportional to 1,985,769.44, 2,956,193.32 and 1,973,959.52

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Solution

The fourth proportional to 1,985,769.44, 2,956,193.32 and 1,973,959.52 is: 2,938,612.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,985,769.44 : 2,956,193.32 = 1,973,959.52 : x
  2. Step 2: Convert to fraction form
    1,985,769.44/2,956,193.32 = 1,973,959.52/x
  3. Step 3: Cross multiply
    1,985,769.44x = 2,956,193.32 × 1,973,959.52
  4. Step 4: Simplify right side
    1,985,769.44x = 5,835,405,946,974.41
  5. Step 5: Solve for x
    x = 5,835,405,946,974.41/1,985,769.44
  6. Step 6: Final answer
    x = 2,938,612.02

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.