Home / 1,176,057.02-1,623,872.86-903,695.60

Finding the Fourth Proportional to 1,176,057.02, 1,623,872.86 and 903,695.60

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Solution

The fourth proportional to 1,176,057.02, 1,623,872.86 and 903,695.60 is: 1,247,802.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,057.02 : 1,623,872.86 = 903,695.60 : x
  2. Step 2: Convert to fraction form
    1,176,057.02/1,623,872.86 = 903,695.60/x
  3. Step 3: Cross multiply
    1,176,057.02x = 1,623,872.86 × 903,695.60
  4. Step 4: Simplify right side
    1,176,057.02x = 1,467,486,750,422.05
  5. Step 5: Solve for x
    x = 1,467,486,750,422.05/1,176,057.02
  6. Step 6: Final answer
    x = 1,247,802.39

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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.