Home / 958,386.40-1,322,998.32-619,020.16

Finding the Fourth Proportional to 958,386.40, 1,322,998.32 and 619,020.16

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Solution

The fourth proportional to 958,386.40, 1,322,998.32 and 619,020.16 is: 854,522.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,386.40 : 1,322,998.32 = 619,020.16 : x
  2. Step 2: Convert to fraction form
    958,386.40/1,322,998.32 = 619,020.16/x
  3. Step 3: Cross multiply
    958,386.40x = 1,322,998.32 × 619,020.16
  4. Step 4: Simplify right side
    958,386.40x = 818,962,631,726.13
  5. Step 5: Solve for x
    x = 818,962,631,726.13/958,386.40
  6. Step 6: Final answer
    x = 854,522.38

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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.