Home / 1,554,255.70-2,330,692.35-713,065.30

Finding the Fourth Proportional to 1,554,255.70, 2,330,692.35 and 713,065.30

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Solution

The fourth proportional to 1,554,255.70, 2,330,692.35 and 713,065.30 is: 1,069,280.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,255.70 : 2,330,692.35 = 713,065.30 : x
  2. Step 2: Convert to fraction form
    1,554,255.70/2,330,692.35 = 713,065.30/x
  3. Step 3: Cross multiply
    1,554,255.70x = 2,330,692.35 × 713,065.30
  4. Step 4: Simplify right side
    1,554,255.70x = 1,661,935,839,760.46
  5. Step 5: Solve for x
    x = 1,661,935,839,760.46/1,554,255.70
  6. Step 6: Final answer
    x = 1,069,280.84

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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.