Home / 1,670,554.56-2,305,366.48-906,607.92

Finding the Fourth Proportional to 1,670,554.56, 2,305,366.48 and 906,607.92

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Solution

The fourth proportional to 1,670,554.56, 2,305,366.48 and 906,607.92 is: 1,251,119.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,554.56 : 2,305,366.48 = 906,607.92 : x
  2. Step 2: Convert to fraction form
    1,670,554.56/2,305,366.48 = 906,607.92/x
  3. Step 3: Cross multiply
    1,670,554.56x = 2,305,366.48 × 906,607.92
  4. Step 4: Simplify right side
    1,670,554.56x = 2,090,063,509,270.52
  5. Step 5: Solve for x
    x = 2,090,063,509,270.52/1,670,554.56
  6. Step 6: Final answer
    x = 1,251,119.57

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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.