Home / 2,083,721.20-3,132,263.40-1,935,804.40

Finding the Fourth Proportional to 2,083,721.20, 3,132,263.40 and 1,935,804.40

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Solution

The fourth proportional to 2,083,721.20, 3,132,263.40 and 1,935,804.40 is: 2,909,913.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,721.20 : 3,132,263.40 = 1,935,804.40 : x
  2. Step 2: Convert to fraction form
    2,083,721.20/3,132,263.40 = 1,935,804.40/x
  3. Step 3: Cross multiply
    2,083,721.20x = 3,132,263.40 × 1,935,804.40
  4. Step 4: Simplify right side
    2,083,721.20x = 6,063,449,271,678.96
  5. Step 5: Solve for x
    x = 6,063,449,271,678.96/2,083,721.20
  6. Step 6: Final answer
    x = 2,909,913.89

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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.