Home / 1,530,482.08-2,111,494.80-957,304.48

Finding the Fourth Proportional to 1,530,482.08, 2,111,494.80 and 957,304.48

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Solution

The fourth proportional to 1,530,482.08, 2,111,494.80 and 957,304.48 is: 1,320,723.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,482.08 : 2,111,494.80 = 957,304.48 : x
  2. Step 2: Convert to fraction form
    1,530,482.08/2,111,494.80 = 957,304.48/x
  3. Step 3: Cross multiply
    1,530,482.08x = 2,111,494.80 × 957,304.48
  4. Step 4: Simplify right side
    1,530,482.08x = 2,021,343,431,536.70
  5. Step 5: Solve for x
    x = 2,021,343,431,536.70/1,530,482.08
  6. Step 6: Final answer
    x = 1,320,723.36

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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.