Home / 1,609,066.20-2,410,100.10-976,877.40

Finding the Fourth Proportional to 1,609,066.20, 2,410,100.10 and 976,877.40

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Solution

The fourth proportional to 1,609,066.20, 2,410,100.10 and 976,877.40 is: 1,463,191.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,066.20 : 2,410,100.10 = 976,877.40 : x
  2. Step 2: Convert to fraction form
    1,609,066.20/2,410,100.10 = 976,877.40/x
  3. Step 3: Cross multiply
    1,609,066.20x = 2,410,100.10 × 976,877.40
  4. Step 4: Simplify right side
    1,609,066.20x = 2,354,372,319,427.74
  5. Step 5: Solve for x
    x = 2,354,372,319,427.74/1,609,066.20
  6. Step 6: Final answer
    x = 1,463,191.71

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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.