Home / 1,609,030.20-2,410,046.10-976,841.40

Finding the Fourth Proportional to 1,609,030.20, 2,410,046.10 and 976,841.40

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Solution

The fourth proportional to 1,609,030.20, 2,410,046.10 and 976,841.40 is: 1,463,137.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,030.20 : 2,410,046.10 = 976,841.40 : x
  2. Step 2: Convert to fraction form
    1,609,030.20/2,410,046.10 = 976,841.40/x
  3. Step 3: Cross multiply
    1,609,030.20x = 2,410,046.10 × 976,841.40
  4. Step 4: Simplify right side
    1,609,030.20x = 2,354,232,806,388.54
  5. Step 5: Solve for x
    x = 2,354,232,806,388.54/1,609,030.20
  6. Step 6: Final answer
    x = 1,463,137.74

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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.