Home / 1,196,190.56-1,650,722.28-652,330.64

Finding the Fourth Proportional to 1,196,190.56, 1,650,722.28 and 652,330.64

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Solution

The fourth proportional to 1,196,190.56, 1,650,722.28 and 652,330.64 is: 900,205.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,190.56 : 1,650,722.28 = 652,330.64 : x
  2. Step 2: Convert to fraction form
    1,196,190.56/1,650,722.28 = 652,330.64/x
  3. Step 3: Cross multiply
    1,196,190.56x = 1,650,722.28 × 652,330.64
  4. Step 4: Simplify right side
    1,196,190.56x = 1,076,816,721,374.66
  5. Step 5: Solve for x
    x = 1,076,816,721,374.66/1,196,190.56
  6. Step 6: Final answer
    x = 900,205.00

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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.