Home / 1,303,890.03-1,955,804.51-344,412.59

Finding the Fourth Proportional to 1,303,890.03, 1,955,804.51 and 344,412.59

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Solution

The fourth proportional to 1,303,890.03, 1,955,804.51 and 344,412.59 is: 516,610.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,890.03 : 1,955,804.51 = 344,412.59 : x
  2. Step 2: Convert to fraction form
    1,303,890.03/1,955,804.51 = 344,412.59/x
  3. Step 3: Cross multiply
    1,303,890.03x = 1,955,804.51 × 344,412.59
  4. Step 4: Simplify right side
    1,303,890.03x = 673,603,695,100.72
  5. Step 5: Solve for x
    x = 673,603,695,100.72/1,303,890.03
  6. Step 6: Final answer
    x = 516,610.82

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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.