Home / 1,230,300.70-1,845,911.85-482,883.10

Finding the Fourth Proportional to 1,230,300.70, 1,845,911.85 and 482,883.10

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Solution

The fourth proportional to 1,230,300.70, 1,845,911.85 and 482,883.10 is: 724,505.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,300.70 : 1,845,911.85 = 482,883.10 : x
  2. Step 2: Convert to fraction form
    1,230,300.70/1,845,911.85 = 482,883.10/x
  3. Step 3: Cross multiply
    1,230,300.70x = 1,845,911.85 × 482,883.10
  4. Step 4: Simplify right side
    1,230,300.70x = 891,359,636,454.74
  5. Step 5: Solve for x
    x = 891,359,636,454.74/1,230,300.70
  6. Step 6: Final answer
    x = 724,505.51

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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.