Home / 1,053,826.61-1,580,743.96-255,106.87

Finding the Fourth Proportional to 1,053,826.61, 1,580,743.96 and 255,106.87

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Solution

The fourth proportional to 1,053,826.61, 1,580,743.96 and 255,106.87 is: 382,661.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,826.61 : 1,580,743.96 = 255,106.87 : x
  2. Step 2: Convert to fraction form
    1,053,826.61/1,580,743.96 = 255,106.87/x
  3. Step 3: Cross multiply
    1,053,826.61x = 1,580,743.96 × 255,106.87
  4. Step 4: Simplify right side
    1,053,826.61x = 403,258,639,317.38
  5. Step 5: Solve for x
    x = 403,258,639,317.38/1,053,826.61
  6. Step 6: Final answer
    x = 382,661.28

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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.