Home / 1,758,408.90-2,426,734.60-984,117.34

Finding the Fourth Proportional to 1,758,408.90, 2,426,734.60 and 984,117.34

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Solution

The fourth proportional to 1,758,408.90, 2,426,734.60 and 984,117.34 is: 1,358,154.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,408.90 : 2,426,734.60 = 984,117.34 : x
  2. Step 2: Convert to fraction form
    1,758,408.90/2,426,734.60 = 984,117.34/x
  3. Step 3: Cross multiply
    1,758,408.90x = 2,426,734.60 × 984,117.34
  4. Step 4: Simplify right side
    1,758,408.90x = 2,388,191,605,546.75
  5. Step 5: Solve for x
    x = 2,388,191,605,546.75/1,758,408.90
  6. Step 6: Final answer
    x = 1,358,154.87

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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.