Home / 1,184,051.54-1,634,738.27-821,348.52

Finding the Fourth Proportional to 1,184,051.54, 1,634,738.27 and 821,348.52

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Solution

The fourth proportional to 1,184,051.54, 1,634,738.27 and 821,348.52 is: 1,133,979.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,051.54 : 1,634,738.27 = 821,348.52 : x
  2. Step 2: Convert to fraction form
    1,184,051.54/1,634,738.27 = 821,348.52/x
  3. Step 3: Cross multiply
    1,184,051.54x = 1,634,738.27 × 821,348.52
  4. Step 4: Simplify right side
    1,184,051.54x = 1,342,689,854,545.12
  5. Step 5: Solve for x
    x = 1,342,689,854,545.12/1,184,051.54
  6. Step 6: Final answer
    x = 1,133,979.24

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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.