Home / 1,723,588.55-2,580,522.11-912,135

Finding the Fourth Proportional to 1,723,588.55, 2,580,522.11 and 912,135

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Solution

The fourth proportional to 1,723,588.55, 2,580,522.11 and 912,135 is: 1,365,630.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,588.55 : 2,580,522.11 = 912,135 : x
  2. Step 2: Convert to fraction form
    1,723,588.55/2,580,522.11 = 912,135/x
  3. Step 3: Cross multiply
    1,723,588.55x = 2,580,522.11 × 912,135
  4. Step 4: Simplify right side
    1,723,588.55x = 2,353,784,534,804.85
  5. Step 5: Solve for x
    x = 2,353,784,534,804.85/1,723,588.55
  6. Step 6: Final answer
    x = 1,365,630.18

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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.