Home / 1,703,863.10-2,553,623.85-905,527.10

Finding the Fourth Proportional to 1,703,863.10, 2,553,623.85 and 905,527.10

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Solution

The fourth proportional to 1,703,863.10, 2,553,623.85 and 905,527.10 is: 1,357,136.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,863.10 : 2,553,623.85 = 905,527.10 : x
  2. Step 2: Convert to fraction form
    1,703,863.10/2,553,623.85 = 905,527.10/x
  3. Step 3: Cross multiply
    1,703,863.10x = 2,553,623.85 × 905,527.10
  4. Step 4: Simplify right side
    1,703,863.10x = 2,312,375,599,381.34
  5. Step 5: Solve for x
    x = 2,312,375,599,381.34/1,703,863.10
  6. Step 6: Final answer
    x = 1,357,136.97

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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.