Home / 1,029,577.23-1,543,447.31-523,855.35

Finding the Fourth Proportional to 1,029,577.23, 1,543,447.31 and 523,855.35

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Solution

The fourth proportional to 1,029,577.23, 1,543,447.31 and 523,855.35 is: 785,315.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,577.23 : 1,543,447.31 = 523,855.35 : x
  2. Step 2: Convert to fraction form
    1,029,577.23/1,543,447.31 = 523,855.35/x
  3. Step 3: Cross multiply
    1,029,577.23x = 1,543,447.31 × 523,855.35
  4. Step 4: Simplify right side
    1,029,577.23x = 808,543,128,167.33
  5. Step 5: Solve for x
    x = 808,543,128,167.33/1,029,577.23
  6. Step 6: Final answer
    x = 785,315.67

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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.