Home / 1,501,129.08-2,069,498.88-949,570.38

Finding the Fourth Proportional to 1,501,129.08, 2,069,498.88 and 949,570.38

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Solution

The fourth proportional to 1,501,129.08, 2,069,498.88 and 949,570.38 is: 1,309,104.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,129.08 : 2,069,498.88 = 949,570.38 : x
  2. Step 2: Convert to fraction form
    1,501,129.08/2,069,498.88 = 949,570.38/x
  3. Step 3: Cross multiply
    1,501,129.08x = 2,069,498.88 × 949,570.38
  4. Step 4: Simplify right side
    1,501,129.08x = 1,965,134,837,891.17
  5. Step 5: Solve for x
    x = 1,965,134,837,891.17/1,501,129.08
  6. Step 6: Final answer
    x = 1,309,104.50

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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.