Home / 693,845.13-1,041,674.10-557,141.23

Finding the Fourth Proportional to 693,845.13, 1,041,674.10 and 557,141.23

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Solution

The fourth proportional to 693,845.13, 1,041,674.10 and 557,141.23 is: 836,439.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,845.13 : 1,041,674.10 = 557,141.23 : x
  2. Step 2: Convert to fraction form
    693,845.13/1,041,674.10 = 557,141.23/x
  3. Step 3: Cross multiply
    693,845.13x = 1,041,674.10 × 557,141.23
  4. Step 4: Simplify right side
    693,845.13x = 580,359,589,333.14
  5. Step 5: Solve for x
    x = 580,359,589,333.14/693,845.13
  6. Step 6: Final answer
    x = 836,439.67

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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.