Home / 2,006,380.48-2,751,780.86-1,923,985.63

Finding the Fourth Proportional to 2,006,380.48, 2,751,780.86 and 1,923,985.63

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Solution

The fourth proportional to 2,006,380.48, 2,751,780.86 and 1,923,985.63 is: 2,638,775.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,380.48 : 2,751,780.86 = 1,923,985.63 : x
  2. Step 2: Convert to fraction form
    2,006,380.48/2,751,780.86 = 1,923,985.63/x
  3. Step 3: Cross multiply
    2,006,380.48x = 2,751,780.86 × 1,923,985.63
  4. Step 4: Simplify right side
    2,006,380.48x = 5,294,386,831,549.04
  5. Step 5: Solve for x
    x = 5,294,386,831,549.04/2,006,380.48
  6. Step 6: Final answer
    x = 2,638,775.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.