Home / 934,302.90-1,400,579.55-731,786.70

Finding the Fourth Proportional to 934,302.90, 1,400,579.55 and 731,786.70

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Solution

The fourth proportional to 934,302.90, 1,400,579.55 and 731,786.70 is: 1,096,994.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,302.90 : 1,400,579.55 = 731,786.70 : x
  2. Step 2: Convert to fraction form
    934,302.90/1,400,579.55 = 731,786.70/x
  3. Step 3: Cross multiply
    934,302.90x = 1,400,579.55 × 731,786.70
  4. Step 4: Simplify right side
    934,302.90x = 1,024,925,486,981.99
  5. Step 5: Solve for x
    x = 1,024,925,486,981.99/934,302.90
  6. Step 6: Final answer
    x = 1,096,994.87

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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.