Home / 734,814.03-1,014,008.85-408,148.22

Finding the Fourth Proportional to 734,814.03, 1,014,008.85 and 408,148.22

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Solution

The fourth proportional to 734,814.03, 1,014,008.85 and 408,148.22 is: 563,225.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,814.03 : 1,014,008.85 = 408,148.22 : x
  2. Step 2: Convert to fraction form
    734,814.03/1,014,008.85 = 408,148.22/x
  3. Step 3: Cross multiply
    734,814.03x = 1,014,008.85 × 408,148.22
  4. Step 4: Simplify right side
    734,814.03x = 413,865,902,121.70
  5. Step 5: Solve for x
    x = 413,865,902,121.70/734,814.03
  6. Step 6: Final answer
    x = 563,225.37

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1.5x scale

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.