Home / 1,036,576.80-1,554,943.92-353,251.28

Finding the Fourth Proportional to 1,036,576.80, 1,554,943.92 and 353,251.28

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Solution

The fourth proportional to 1,036,576.80, 1,554,943.92 and 353,251.28 is: 529,903.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,576.80 : 1,554,943.92 = 353,251.28 : x
  2. Step 2: Convert to fraction form
    1,036,576.80/1,554,943.92 = 353,251.28/x
  3. Step 3: Cross multiply
    1,036,576.80x = 1,554,943.92 × 353,251.28
  4. Step 4: Simplify right side
    1,036,576.80x = 549,285,922,293.50
  5. Step 5: Solve for x
    x = 549,285,922,293.50/1,036,576.80
  6. Step 6: Final answer
    x = 529,903.74

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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.