Home / 1,669,501.09-2,503,422.39-532,115.29

Finding the Fourth Proportional to 1,669,501.09, 2,503,422.39 and 532,115.29

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Solution

The fourth proportional to 1,669,501.09, 2,503,422.39 and 532,115.29 is: 797,908.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,501.09 : 2,503,422.39 = 532,115.29 : x
  2. Step 2: Convert to fraction form
    1,669,501.09/2,503,422.39 = 532,115.29/x
  3. Step 3: Cross multiply
    1,669,501.09x = 2,503,422.39 × 532,115.29
  4. Step 4: Simplify right side
    1,669,501.09x = 1,332,109,331,047.34
  5. Step 5: Solve for x
    x = 1,332,109,331,047.34/1,669,501.09
  6. Step 6: Final answer
    x = 797,908.63

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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.