Home / 1,038,522.79-1,433,163.43-573,377.56

Finding the Fourth Proportional to 1,038,522.79, 1,433,163.43 and 573,377.56

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Solution

The fourth proportional to 1,038,522.79, 1,433,163.43 and 573,377.56 is: 791,262.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,522.79 : 1,433,163.43 = 573,377.56 : x
  2. Step 2: Convert to fraction form
    1,038,522.79/1,433,163.43 = 573,377.56/x
  3. Step 3: Cross multiply
    1,038,522.79x = 1,433,163.43 × 573,377.56
  4. Step 4: Simplify right side
    1,038,522.79x = 821,743,750,574.63
  5. Step 5: Solve for x
    x = 821,743,750,574.63/1,038,522.79
  6. Step 6: Final answer
    x = 791,262.13

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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.