Home / 1,262,063.08-1,891,971.96-463,161.76

Finding the Fourth Proportional to 1,262,063.08, 1,891,971.96 and 463,161.76

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Solution

The fourth proportional to 1,262,063.08, 1,891,971.96 and 463,161.76 is: 694,330.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,063.08 : 1,891,971.96 = 463,161.76 : x
  2. Step 2: Convert to fraction form
    1,262,063.08/1,891,971.96 = 463,161.76/x
  3. Step 3: Cross multiply
    1,262,063.08x = 1,891,971.96 × 463,161.76
  4. Step 4: Simplify right side
    1,262,063.08x = 876,289,062,864.25
  5. Step 5: Solve for x
    x = 876,289,062,864.25/1,262,063.08
  6. Step 6: Final answer
    x = 694,330.64

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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.