Home / 832,401.06-1,148,716.49-450,427.84

Finding the Fourth Proportional to 832,401.06, 1,148,716.49 and 450,427.84

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Solution

The fourth proportional to 832,401.06, 1,148,716.49 and 450,427.84 is: 621,592.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,401.06 : 1,148,716.49 = 450,427.84 : x
  2. Step 2: Convert to fraction form
    832,401.06/1,148,716.49 = 450,427.84/x
  3. Step 3: Cross multiply
    832,401.06x = 1,148,716.49 × 450,427.84
  4. Step 4: Simplify right side
    832,401.06x = 517,413,882,239.15
  5. Step 5: Solve for x
    x = 517,413,882,239.15/832,401.06
  6. Step 6: Final answer
    x = 621,592.05

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.