Home / 793,328.72-1,093,430.54-572,747.90

Finding the Fourth Proportional to 793,328.72, 1,093,430.54 and 572,747.90

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Solution

The fourth proportional to 793,328.72, 1,093,430.54 and 572,747.90 is: 789,408.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,328.72 : 1,093,430.54 = 572,747.90 : x
  2. Step 2: Convert to fraction form
    793,328.72/1,093,430.54 = 572,747.90/x
  3. Step 3: Cross multiply
    793,328.72x = 1,093,430.54 × 572,747.90
  4. Step 4: Simplify right side
    793,328.72x = 626,260,041,545.58
  5. Step 5: Solve for x
    x = 626,260,041,545.58/793,328.72
  6. Step 6: Final answer
    x = 789,408.01

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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.