Home / 1,160,901.80-1,601,956.65-651,505.76

Finding the Fourth Proportional to 1,160,901.80, 1,601,956.65 and 651,505.76

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Solution

The fourth proportional to 1,160,901.80, 1,601,956.65 and 651,505.76 is: 899,028.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,901.80 : 1,601,956.65 = 651,505.76 : x
  2. Step 2: Convert to fraction form
    1,160,901.80/1,601,956.65 = 651,505.76/x
  3. Step 3: Cross multiply
    1,160,901.80x = 1,601,956.65 × 651,505.76
  4. Step 4: Simplify right side
    1,160,901.80x = 1,043,683,984,745.30
  5. Step 5: Solve for x
    x = 1,043,683,984,745.30/1,160,901.80
  6. Step 6: Final answer
    x = 899,028.66

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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.