Home / 1,673,465.71-2,508,726.34-663,296.72

Finding the Fourth Proportional to 1,673,465.71, 2,508,726.34 and 663,296.72

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Solution

The fourth proportional to 1,673,465.71, 2,508,726.34 and 663,296.72 is: 994,361.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,465.71 : 2,508,726.34 = 663,296.72 : x
  2. Step 2: Convert to fraction form
    1,673,465.71/2,508,726.34 = 663,296.72/x
  3. Step 3: Cross multiply
    1,673,465.71x = 2,508,726.34 × 663,296.72
  4. Step 4: Simplify right side
    1,673,465.71x = 1,664,029,952,699.60
  5. Step 5: Solve for x
    x = 1,664,029,952,699.60/1,673,465.71
  6. Step 6: Final answer
    x = 994,361.55

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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.