Home / 1,554,318.32-2,328,102.81-753,917.63

Finding the Fourth Proportional to 1,554,318.32, 2,328,102.81 and 753,917.63

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Solution

The fourth proportional to 1,554,318.32, 2,328,102.81 and 753,917.63 is: 1,129,239.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,318.32 : 2,328,102.81 = 753,917.63 : x
  2. Step 2: Convert to fraction form
    1,554,318.32/2,328,102.81 = 753,917.63/x
  3. Step 3: Cross multiply
    1,554,318.32x = 2,328,102.81 × 753,917.63
  4. Step 4: Simplify right side
    1,554,318.32x = 1,755,197,741,271.03
  5. Step 5: Solve for x
    x = 1,755,197,741,271.03/1,554,318.32
  6. Step 6: Final answer
    x = 1,129,239.57

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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.