Home / 1,611,554.14-2,417,606.61-664,407.10

Finding the Fourth Proportional to 1,611,554.14, 2,417,606.61 and 664,407.10

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Solution

The fourth proportional to 1,611,554.14, 2,417,606.61 and 664,407.10 is: 996,724.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,554.14 : 2,417,606.61 = 664,407.10 : x
  2. Step 2: Convert to fraction form
    1,611,554.14/2,417,606.61 = 664,407.10/x
  3. Step 3: Cross multiply
    1,611,554.14x = 2,417,606.61 × 664,407.10
  4. Step 4: Simplify right side
    1,611,554.14x = 1,606,274,996,690.93
  5. Step 5: Solve for x
    x = 1,606,274,996,690.93/1,611,554.14
  6. Step 6: Final answer
    x = 996,724.19

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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.