Home / 1,530,482.58-2,111,495.49-957,304.98

Finding the Fourth Proportional to 1,530,482.58, 2,111,495.49 and 957,304.98

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Solution

The fourth proportional to 1,530,482.58, 2,111,495.49 and 957,304.98 is: 1,320,724.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,482.58 : 2,111,495.49 = 957,304.98 : x
  2. Step 2: Convert to fraction form
    1,530,482.58/2,111,495.49 = 957,304.98/x
  3. Step 3: Cross multiply
    1,530,482.58x = 2,111,495.49 × 957,304.98
  4. Step 4: Simplify right side
    1,530,482.58x = 2,021,345,147,824.54
  5. Step 5: Solve for x
    x = 2,021,345,147,824.54/1,530,482.58
  6. Step 6: Final answer
    x = 1,320,724.05

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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.