Home / 2,056,794.22-2,838,038.61-1,292,306.50

Finding the Fourth Proportional to 2,056,794.22, 2,838,038.61 and 1,292,306.50

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Solution

The fourth proportional to 2,056,794.22, 2,838,038.61 and 1,292,306.50 is: 1,783,170.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,794.22 : 2,838,038.61 = 1,292,306.50 : x
  2. Step 2: Convert to fraction form
    2,056,794.22/2,838,038.61 = 1,292,306.50/x
  3. Step 3: Cross multiply
    2,056,794.22x = 2,838,038.61 × 1,292,306.50
  4. Step 4: Simplify right side
    2,056,794.22x = 3,667,615,742,953.97
  5. Step 5: Solve for x
    x = 3,667,615,742,953.97/2,056,794.22
  6. Step 6: Final answer
    x = 1,783,170.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.