Home / 1,036,782.05-1,555,062.52-362,876.23

Finding the Fourth Proportional to 1,036,782.05, 1,555,062.52 and 362,876.23

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Solution

The fourth proportional to 1,036,782.05, 1,555,062.52 and 362,876.23 is: 544,275.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,782.05 : 1,555,062.52 = 362,876.23 : x
  2. Step 2: Convert to fraction form
    1,036,782.05/1,555,062.52 = 362,876.23/x
  3. Step 3: Cross multiply
    1,036,782.05x = 1,555,062.52 × 362,876.23
  4. Step 4: Simplify right side
    1,036,782.05x = 564,295,224,671.90
  5. Step 5: Solve for x
    x = 564,295,224,671.90/1,036,782.05
  6. Step 6: Final answer
    x = 544,275.65

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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.