Home / 2,021,582.86-2,789,455.05-1,194,541.33

Finding the Fourth Proportional to 2,021,582.86, 2,789,455.05 and 1,194,541.33

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Solution

The fourth proportional to 2,021,582.86, 2,789,455.05 and 1,194,541.33 is: 1,648,272.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,582.86 : 2,789,455.05 = 1,194,541.33 : x
  2. Step 2: Convert to fraction form
    2,021,582.86/2,789,455.05 = 1,194,541.33/x
  3. Step 3: Cross multiply
    2,021,582.86x = 2,789,455.05 × 1,194,541.33
  4. Step 4: Simplify right side
    2,021,582.86x = 3,332,119,345,402.22
  5. Step 5: Solve for x
    x = 3,332,119,345,402.22/2,021,582.86
  6. Step 6: Final answer
    x = 1,648,272.46

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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.