Home / 1,036,378.92-1,555,020.14-362,943.30

Finding the Fourth Proportional to 1,036,378.92, 1,555,020.14 and 362,943.30

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Solution

The fourth proportional to 1,036,378.92, 1,555,020.14 and 362,943.30 is: 544,573.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,378.92 : 1,555,020.14 = 362,943.30 : x
  2. Step 2: Convert to fraction form
    1,036,378.92/1,555,020.14 = 362,943.30/x
  3. Step 3: Cross multiply
    1,036,378.92x = 1,555,020.14 × 362,943.30
  4. Step 4: Simplify right side
    1,036,378.92x = 564,384,139,363.35
  5. Step 5: Solve for x
    x = 564,384,139,363.35/1,036,378.92
  6. Step 6: Final answer
    x = 544,573.16

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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.