Home / 1,141,379.88-1,575,041.42-625,033.54

Finding the Fourth Proportional to 1,141,379.88, 1,575,041.42 and 625,033.54

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Solution

The fourth proportional to 1,141,379.88, 1,575,041.42 and 625,033.54 is: 862,511.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,379.88 : 1,575,041.42 = 625,033.54 : x
  2. Step 2: Convert to fraction form
    1,141,379.88/1,575,041.42 = 625,033.54/x
  3. Step 3: Cross multiply
    1,141,379.88x = 1,575,041.42 × 625,033.54
  4. Step 4: Simplify right side
    1,141,379.88x = 984,453,714,389.23
  5. Step 5: Solve for x
    x = 984,453,714,389.23/1,141,379.88
  6. Step 6: Final answer
    x = 862,511.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.