Home / 824,903.70-1,237,355.55-683,186.10

Finding the Fourth Proportional to 824,903.70, 1,237,355.55 and 683,186.10

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Solution

The fourth proportional to 824,903.70, 1,237,355.55 and 683,186.10 is: 1,024,779.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,903.70 : 1,237,355.55 = 683,186.10 : x
  2. Step 2: Convert to fraction form
    824,903.70/1,237,355.55 = 683,186.10/x
  3. Step 3: Cross multiply
    824,903.70x = 1,237,355.55 × 683,186.10
  4. Step 4: Simplify right side
    824,903.70x = 845,344,112,517.86
  5. Step 5: Solve for x
    x = 845,344,112,517.86/824,903.70
  6. Step 6: Final answer
    x = 1,024,779.15

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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.