Home / 1,087,719.14-1,628,084.97-581,013.11

Finding the Fourth Proportional to 1,087,719.14, 1,628,084.97 and 581,013.11

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Solution

The fourth proportional to 1,087,719.14, 1,628,084.97 and 581,013.11 is: 869,653.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,719.14 : 1,628,084.97 = 581,013.11 : x
  2. Step 2: Convert to fraction form
    1,087,719.14/1,628,084.97 = 581,013.11/x
  3. Step 3: Cross multiply
    1,087,719.14x = 1,628,084.97 × 581,013.11
  4. Step 4: Simplify right side
    1,087,719.14x = 945,938,703,623.53
  5. Step 5: Solve for x
    x = 945,938,703,623.53/1,087,719.14
  6. Step 6: Final answer
    x = 869,653.45

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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.