Home / 1,405,245.33-2,108,159.64-563,862.69

Finding the Fourth Proportional to 1,405,245.33, 2,108,159.64 and 563,862.69

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Solution

The fourth proportional to 1,405,245.33, 2,108,159.64 and 563,862.69 is: 845,911.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,405,245.33 : 2,108,159.64 = 563,862.69 : x
  2. Step 2: Convert to fraction form
    1,405,245.33/2,108,159.64 = 563,862.69/x
  3. Step 3: Cross multiply
    1,405,245.33x = 2,108,159.64 × 563,862.69
  4. Step 4: Simplify right side
    1,405,245.33x = 1,188,712,565,559.83
  5. Step 5: Solve for x
    x = 1,188,712,565,559.83/1,405,245.33
  6. Step 6: Final answer
    x = 845,911.06

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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.