Home / 1,323,005.70-1,984,508.55-524,021.70

Finding the Fourth Proportional to 1,323,005.70, 1,984,508.55 and 524,021.70

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Solution

The fourth proportional to 1,323,005.70, 1,984,508.55 and 524,021.70 is: 786,032.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,005.70 : 1,984,508.55 = 524,021.70 : x
  2. Step 2: Convert to fraction form
    1,323,005.70/1,984,508.55 = 524,021.70/x
  3. Step 3: Cross multiply
    1,323,005.70x = 1,984,508.55 × 524,021.70
  4. Step 4: Simplify right side
    1,323,005.70x = 1,039,925,544,035.54
  5. Step 5: Solve for x
    x = 1,039,925,544,035.54/1,323,005.70
  6. Step 6: Final answer
    x = 786,032.55

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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.