Home / 1,176,616.15-1,623,662.02-660,321.82

Finding the Fourth Proportional to 1,176,616.15, 1,623,662.02 and 660,321.82

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Solution

The fourth proportional to 1,176,616.15, 1,623,662.02 and 660,321.82 is: 911,205.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,616.15 : 1,623,662.02 = 660,321.82 : x
  2. Step 2: Convert to fraction form
    1,176,616.15/1,623,662.02 = 660,321.82/x
  3. Step 3: Cross multiply
    1,176,616.15x = 1,623,662.02 × 660,321.82
  4. Step 4: Simplify right side
    1,176,616.15x = 1,072,139,460,111.28
  5. Step 5: Solve for x
    x = 1,072,139,460,111.28/1,176,616.15
  6. Step 6: Final answer
    x = 911,205.80

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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.