Home / 1,323,063.43-1,982,851.33-523,909.03

Finding the Fourth Proportional to 1,323,063.43, 1,982,851.33 and 523,909.03

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Solution

The fourth proportional to 1,323,063.43, 1,982,851.33 and 523,909.03 is: 785,173.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,063.43 : 1,982,851.33 = 523,909.03 : x
  2. Step 2: Convert to fraction form
    1,323,063.43/1,982,851.33 = 523,909.03/x
  3. Step 3: Cross multiply
    1,323,063.43x = 1,982,851.33 × 523,909.03
  4. Step 4: Simplify right side
    1,323,063.43x = 1,038,833,716,934.51
  5. Step 5: Solve for x
    x = 1,038,833,716,934.51/1,323,063.43
  6. Step 6: Final answer
    x = 785,173.03

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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.