Home / 2,081,898.35-2,872,798.54-1,151,458.25

Finding the Fourth Proportional to 2,081,898.35, 2,872,798.54 and 1,151,458.25

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Solution

The fourth proportional to 2,081,898.35, 2,872,798.54 and 1,151,458.25 is: 1,588,890.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,081,898.35 : 2,872,798.54 = 1,151,458.25 : x
  2. Step 2: Convert to fraction form
    2,081,898.35/2,872,798.54 = 1,151,458.25/x
  3. Step 3: Cross multiply
    2,081,898.35x = 2,872,798.54 × 1,151,458.25
  4. Step 4: Simplify right side
    2,081,898.35x = 3,307,907,562,228.32
  5. Step 5: Solve for x
    x = 3,307,907,562,228.32/2,081,898.35
  6. Step 6: Final answer
    x = 1,588,890.05

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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.