Home / 935,723.70-1,400,082.30-666,474.30

Finding the Fourth Proportional to 935,723.70, 1,400,082.30 and 666,474.30

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Solution

The fourth proportional to 935,723.70, 1,400,082.30 and 666,474.30 is: 997,216.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,723.70 : 1,400,082.30 = 666,474.30 : x
  2. Step 2: Convert to fraction form
    935,723.70/1,400,082.30 = 666,474.30/x
  3. Step 3: Cross multiply
    935,723.70x = 1,400,082.30 × 666,474.30
  4. Step 4: Simplify right side
    935,723.70x = 933,118,870,834.89
  5. Step 5: Solve for x
    x = 933,118,870,834.89/935,723.70
  6. Step 6: Final answer
    x = 997,216.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.