Home / 1,187,182.06-1,772,176.83-1,043,533.06

Finding the Fourth Proportional to 1,187,182.06, 1,772,176.83 and 1,043,533.06

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Solution

The fourth proportional to 1,187,182.06, 1,772,176.83 and 1,043,533.06 is: 1,557,743.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,187,182.06 : 1,772,176.83 = 1,043,533.06 : x
  2. Step 2: Convert to fraction form
    1,187,182.06/1,772,176.83 = 1,043,533.06/x
  3. Step 3: Cross multiply
    1,187,182.06x = 1,772,176.83 × 1,043,533.06
  4. Step 4: Simplify right side
    1,187,182.06x = 1,849,325,110,271
  5. Step 5: Solve for x
    x = 1,849,325,110,271/1,187,182.06
  6. Step 6: Final answer
    x = 1,557,743.48

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.