Home / 1,527,444.75-2,107,939.37-848,381.25

Finding the Fourth Proportional to 1,527,444.75, 2,107,939.37 and 848,381.25

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Solution

The fourth proportional to 1,527,444.75, 2,107,939.37 and 848,381.25 is: 1,170,802.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,444.75 : 2,107,939.37 = 848,381.25 : x
  2. Step 2: Convert to fraction form
    1,527,444.75/2,107,939.37 = 848,381.25/x
  3. Step 3: Cross multiply
    1,527,444.75x = 2,107,939.37 × 848,381.25
  4. Step 4: Simplify right side
    1,527,444.75x = 1,788,336,233,402.91
  5. Step 5: Solve for x
    x = 1,788,336,233,402.91/1,527,444.75
  6. Step 6: Final answer
    x = 1,170,802.57

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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.