Home / 1,116,874.04-1,662,678.93-1,110,231.05

Finding the Fourth Proportional to 1,116,874.04, 1,662,678.93 and 1,110,231.05

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Solution

The fourth proportional to 1,116,874.04, 1,662,678.93 and 1,110,231.05 is: 1,652,789.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,874.04 : 1,662,678.93 = 1,110,231.05 : x
  2. Step 2: Convert to fraction form
    1,116,874.04/1,662,678.93 = 1,110,231.05/x
  3. Step 3: Cross multiply
    1,116,874.04x = 1,662,678.93 × 1,110,231.05
  4. Step 4: Simplify right side
    1,116,874.04x = 1,845,957,768,715.62
  5. Step 5: Solve for x
    x = 1,845,957,768,715.62/1,116,874.04
  6. Step 6: Final answer
    x = 1,652,789.57

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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.