Home / 1,068,069.57-1,602,100.70-436,983.38

Finding the Fourth Proportional to 1,068,069.57, 1,602,100.70 and 436,983.38

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Solution

The fourth proportional to 1,068,069.57, 1,602,100.70 and 436,983.38 is: 655,473.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,069.57 : 1,602,100.70 = 436,983.38 : x
  2. Step 2: Convert to fraction form
    1,068,069.57/1,602,100.70 = 436,983.38/x
  3. Step 3: Cross multiply
    1,068,069.57x = 1,602,100.70 × 436,983.38
  4. Step 4: Simplify right side
    1,068,069.57x = 700,091,378,986.37
  5. Step 5: Solve for x
    x = 700,091,378,986.37/1,068,069.57
  6. Step 6: Final answer
    x = 655,473.57

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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.