Home / 1,623,611.40-2,435,570.70-441,659.40

Finding the Fourth Proportional to 1,623,611.40, 2,435,570.70 and 441,659.40

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Solution

The fourth proportional to 1,623,611.40, 2,435,570.70 and 441,659.40 is: 662,530.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,611.40 : 2,435,570.70 = 441,659.40 : x
  2. Step 2: Convert to fraction form
    1,623,611.40/2,435,570.70 = 441,659.40/x
  3. Step 3: Cross multiply
    1,623,611.40x = 2,435,570.70 × 441,659.40
  4. Step 4: Simplify right side
    1,623,611.40x = 1,075,692,694,019.58
  5. Step 5: Solve for x
    x = 1,075,692,694,019.58/1,623,611.40
  6. Step 6: Final answer
    x = 662,530.88

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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.