Home / 1,608,312.11-2,411,759.61-755,626.12

Finding the Fourth Proportional to 1,608,312.11, 2,411,759.61 and 755,626.12

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Solution

The fourth proportional to 1,608,312.11, 2,411,759.61 and 755,626.12 is: 1,133,106.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,312.11 : 2,411,759.61 = 755,626.12 : x
  2. Step 2: Convert to fraction form
    1,608,312.11/2,411,759.61 = 755,626.12/x
  3. Step 3: Cross multiply
    1,608,312.11x = 2,411,759.61 × 755,626.12
  4. Step 4: Simplify right side
    1,608,312.11x = 1,822,388,550,447.61
  5. Step 5: Solve for x
    x = 1,822,388,550,447.61/1,608,312.11
  6. Step 6: Final answer
    x = 1,133,106.28

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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.