Home / 957,800.30-1,435,730.27-621,054.54

Finding the Fourth Proportional to 957,800.30, 1,435,730.27 and 621,054.54

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Solution

The fourth proportional to 957,800.30, 1,435,730.27 and 621,054.54 is: 930,952.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,800.30 : 1,435,730.27 = 621,054.54 : x
  2. Step 2: Convert to fraction form
    957,800.30/1,435,730.27 = 621,054.54/x
  3. Step 3: Cross multiply
    957,800.30x = 1,435,730.27 × 621,054.54
  4. Step 4: Simplify right side
    957,800.30x = 891,666,799,293.65
  5. Step 5: Solve for x
    x = 891,666,799,293.65/957,800.30
  6. Step 6: Final answer
    x = 930,952.73

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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.