Home / 2,692,407.60-4,040,814.60-2,671,412.40

Finding the Fourth Proportional to 2,692,407.60, 4,040,814.60 and 2,671,412.40

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Solution

The fourth proportional to 2,692,407.60, 4,040,814.60 and 2,671,412.40 is: 4,009,304.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,407.60 : 4,040,814.60 = 2,671,412.40 : x
  2. Step 2: Convert to fraction form
    2,692,407.60/4,040,814.60 = 2,671,412.40/x
  3. Step 3: Cross multiply
    2,692,407.60x = 4,040,814.60 × 2,671,412.40
  4. Step 4: Simplify right side
    2,692,407.60x = 10,794,682,228,541.04
  5. Step 5: Solve for x
    x = 10,794,682,228,541.04/2,692,407.60
  6. Step 6: Final answer
    x = 4,009,304.62

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1.5x scale

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.