Home / 899,381.07-1,349,771.14-627,744.53

Finding the Fourth Proportional to 899,381.07, 1,349,771.14 and 627,744.53

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Solution

The fourth proportional to 899,381.07, 1,349,771.14 and 627,744.53 is: 942,105.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,381.07 : 1,349,771.14 = 627,744.53 : x
  2. Step 2: Convert to fraction form
    899,381.07/1,349,771.14 = 627,744.53/x
  3. Step 3: Cross multiply
    899,381.07x = 1,349,771.14 × 627,744.53
  4. Step 4: Simplify right side
    899,381.07x = 847,311,454,045.97
  5. Step 5: Solve for x
    x = 847,311,454,045.97/899,381.07
  6. Step 6: Final answer
    x = 942,105.06

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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.