Home / 1,501,130.58-2,069,500.95-949,571.88

Finding the Fourth Proportional to 1,501,130.58, 2,069,500.95 and 949,571.88

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Solution

The fourth proportional to 1,501,130.58, 2,069,500.95 and 949,571.88 is: 1,309,106.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,130.58 : 2,069,500.95 = 949,571.88 : x
  2. Step 2: Convert to fraction form
    1,501,130.58/2,069,500.95 = 949,571.88/x
  3. Step 3: Cross multiply
    1,501,130.58x = 2,069,500.95 × 949,571.88
  4. Step 4: Simplify right side
    1,501,130.58x = 1,965,139,907,753.29
  5. Step 5: Solve for x
    x = 1,965,139,907,753.29/1,501,130.58
  6. Step 6: Final answer
    x = 1,309,106.57

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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.