Home / 3,828,922.40-5,742,001.20-1,935,034.40

Finding the Fourth Proportional to 3,828,922.40, 5,742,001.20 and 1,935,034.40

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Solution

The fourth proportional to 3,828,922.40, 5,742,001.20 and 1,935,034.40 is: 2,901,852.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,922.40 : 5,742,001.20 = 1,935,034.40 : x
  2. Step 2: Convert to fraction form
    3,828,922.40/5,742,001.20 = 1,935,034.40/x
  3. Step 3: Cross multiply
    3,828,922.40x = 5,742,001.20 × 1,935,034.40
  4. Step 4: Simplify right side
    3,828,922.40x = 11,110,969,846,841.28
  5. Step 5: Solve for x
    x = 11,110,969,846,841.28/3,828,922.40
  6. Step 6: Final answer
    x = 2,901,852.97

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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.