Home / 1,530,482.33-2,111,495.15-957,304.73

Finding the Fourth Proportional to 1,530,482.33, 2,111,495.15 and 957,304.73

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Solution

The fourth proportional to 1,530,482.33, 2,111,495.15 and 957,304.73 is: 1,320,723.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,482.33 : 2,111,495.15 = 957,304.73 : x
  2. Step 2: Convert to fraction form
    1,530,482.33/2,111,495.15 = 957,304.73/x
  3. Step 3: Cross multiply
    1,530,482.33x = 2,111,495.15 × 957,304.73
  4. Step 4: Simplify right side
    1,530,482.33x = 2,021,344,289,680.54
  5. Step 5: Solve for x
    x = 2,021,344,289,680.54/1,530,482.33
  6. Step 6: Final answer
    x = 1,320,723.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.