Home / 1,716,879.60-2,369,503.80-953,179.20

Finding the Fourth Proportional to 1,716,879.60, 2,369,503.80 and 953,179.20

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Solution

The fourth proportional to 1,716,879.60, 2,369,503.80 and 953,179.20 is: 1,315,503.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,879.60 : 2,369,503.80 = 953,179.20 : x
  2. Step 2: Convert to fraction form
    1,716,879.60/2,369,503.80 = 953,179.20/x
  3. Step 3: Cross multiply
    1,716,879.60x = 2,369,503.80 × 953,179.20
  4. Step 4: Simplify right side
    1,716,879.60x = 2,258,561,736,480.96
  5. Step 5: Solve for x
    x = 2,258,561,736,480.96/1,716,879.60
  6. Step 6: Final answer
    x = 1,315,503.86

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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.