Home / 1,830,349.39-2,525,027.82-1,151,660.11

Finding the Fourth Proportional to 1,830,349.39, 2,525,027.82 and 1,151,660.11

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Solution

The fourth proportional to 1,830,349.39, 2,525,027.82 and 1,151,660.11 is: 1,588,753.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,349.39 : 2,525,027.82 = 1,151,660.11 : x
  2. Step 2: Convert to fraction form
    1,830,349.39/2,525,027.82 = 1,151,660.11/x
  3. Step 3: Cross multiply
    1,830,349.39x = 2,525,027.82 × 1,151,660.11
  4. Step 4: Simplify right side
    1,830,349.39x = 2,907,973,816,934.26
  5. Step 5: Solve for x
    x = 2,907,973,816,934.26/1,830,349.39
  6. Step 6: Final answer
    x = 1,588,753.40

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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.