Home / 1,217,096.23-1,679,463.57-673,145.59

Finding the Fourth Proportional to 1,217,096.23, 1,679,463.57 and 673,145.59

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Solution

The fourth proportional to 1,217,096.23, 1,679,463.57 and 673,145.59 is: 928,869.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,096.23 : 1,679,463.57 = 673,145.59 : x
  2. Step 2: Convert to fraction form
    1,217,096.23/1,679,463.57 = 673,145.59/x
  3. Step 3: Cross multiply
    1,217,096.23x = 1,679,463.57 × 673,145.59
  4. Step 4: Simplify right side
    1,217,096.23x = 1,130,523,495,711.16
  5. Step 5: Solve for x
    x = 1,130,523,495,711.16/1,217,096.23
  6. Step 6: Final answer
    x = 928,869.44

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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.