Home / 1,528,050.33-2,108,697.03-830,324.97

Finding the Fourth Proportional to 1,528,050.33, 2,108,697.03 and 830,324.97

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Solution

The fourth proportional to 1,528,050.33, 2,108,697.03 and 830,324.97 is: 1,145,841.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,050.33 : 2,108,697.03 = 830,324.97 : x
  2. Step 2: Convert to fraction form
    1,528,050.33/2,108,697.03 = 830,324.97/x
  3. Step 3: Cross multiply
    1,528,050.33x = 2,108,697.03 × 830,324.97
  4. Step 4: Simplify right side
    1,528,050.33x = 1,750,903,798,173.84
  5. Step 5: Solve for x
    x = 1,750,903,798,173.84/1,528,050.33
  6. Step 6: Final answer
    x = 1,145,841.71

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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.