Home / 1,073,805.76-1,610,718.34-325,851.76

Finding the Fourth Proportional to 1,073,805.76, 1,610,718.34 and 325,851.76

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Solution

The fourth proportional to 1,073,805.76, 1,610,718.34 and 325,851.76 is: 488,780.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,805.76 : 1,610,718.34 = 325,851.76 : x
  2. Step 2: Convert to fraction form
    1,073,805.76/1,610,718.34 = 325,851.76/x
  3. Step 3: Cross multiply
    1,073,805.76x = 1,610,718.34 × 325,851.76
  4. Step 4: Simplify right side
    1,073,805.76x = 524,855,405,953.28
  5. Step 5: Solve for x
    x = 524,855,405,953.28/1,073,805.76
  6. Step 6: Final answer
    x = 488,780.58

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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.