Home / 1,328,184.84-1,832,886.51-755,225.01

Finding the Fourth Proportional to 1,328,184.84, 1,832,886.51 and 755,225.01

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Solution

The fourth proportional to 1,328,184.84, 1,832,886.51 and 755,225.01 is: 1,042,205.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,184.84 : 1,832,886.51 = 755,225.01 : x
  2. Step 2: Convert to fraction form
    1,328,184.84/1,832,886.51 = 755,225.01/x
  3. Step 3: Cross multiply
    1,328,184.84x = 1,832,886.51 × 755,225.01
  4. Step 4: Simplify right side
    1,328,184.84x = 1,384,241,732,843.62
  5. Step 5: Solve for x
    x = 1,384,241,732,843.62/1,328,184.84
  6. Step 6: Final answer
    x = 1,042,205.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.