Home / 1,833,549.80-2,750,318.22-571,378.28

Finding the Fourth Proportional to 1,833,549.80, 2,750,318.22 and 571,378.28

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Solution

The fourth proportional to 1,833,549.80, 2,750,318.22 and 571,378.28 is: 857,065.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,549.80 : 2,750,318.22 = 571,378.28 : x
  2. Step 2: Convert to fraction form
    1,833,549.80/2,750,318.22 = 571,378.28/x
  3. Step 3: Cross multiply
    1,833,549.80x = 2,750,318.22 × 571,378.28
  4. Step 4: Simplify right side
    1,833,549.80x = 1,571,472,093,996.26
  5. Step 5: Solve for x
    x = 1,571,472,093,996.26/1,833,549.80
  6. Step 6: Final answer
    x = 857,065.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.