Home / 1,056,357.56-1,584,519.96-425,255.96

Finding the Fourth Proportional to 1,056,357.56, 1,584,519.96 and 425,255.96

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Solution

The fourth proportional to 1,056,357.56, 1,584,519.96 and 425,255.96 is: 637,877.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,357.56 : 1,584,519.96 = 425,255.96 : x
  2. Step 2: Convert to fraction form
    1,056,357.56/1,584,519.96 = 425,255.96/x
  3. Step 3: Cross multiply
    1,056,357.56x = 1,584,519.96 × 425,255.96
  4. Step 4: Simplify right side
    1,056,357.56x = 673,826,556,728.96
  5. Step 5: Solve for x
    x = 673,826,556,728.96/1,056,357.56
  6. Step 6: Final answer
    x = 637,877.35

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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.