Home / 1,178,259.44-1,625,940.08-668,894.96

Finding the Fourth Proportional to 1,178,259.44, 1,625,940.08 and 668,894.96

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Solution

The fourth proportional to 1,178,259.44, 1,625,940.08 and 668,894.96 is: 923,042.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,259.44 : 1,625,940.08 = 668,894.96 : x
  2. Step 2: Convert to fraction form
    1,178,259.44/1,625,940.08 = 668,894.96/x
  3. Step 3: Cross multiply
    1,178,259.44x = 1,625,940.08 × 668,894.96
  4. Step 4: Simplify right side
    1,178,259.44x = 1,087,583,124,774.00
  5. Step 5: Solve for x
    x = 1,087,583,124,774.00/1,178,259.44
  6. Step 6: Final answer
    x = 923,042.15

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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.