Home / 1,910,654.63-2,634,494.34-1,523,167.10

Finding the Fourth Proportional to 1,910,654.63, 2,634,494.34 and 1,523,167.10

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Solution

The fourth proportional to 1,910,654.63, 2,634,494.34 and 1,523,167.10 is: 2,100,209.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,654.63 : 2,634,494.34 = 1,523,167.10 : x
  2. Step 2: Convert to fraction form
    1,910,654.63/2,634,494.34 = 1,523,167.10/x
  3. Step 3: Cross multiply
    1,910,654.63x = 2,634,494.34 × 1,523,167.10
  4. Step 4: Simplify right side
    1,910,654.63x = 4,012,775,110,410.45
  5. Step 5: Solve for x
    x = 4,012,775,110,410.45/1,910,654.63
  6. Step 6: Final answer
    x = 2,100,209.55

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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.