Home / 1,029,081.12-1,545,035.61-523,981.50

Finding the Fourth Proportional to 1,029,081.12, 1,545,035.61 and 523,981.50

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Solution

The fourth proportional to 1,029,081.12, 1,545,035.61 and 523,981.50 is: 786,692.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,081.12 : 1,545,035.61 = 523,981.50 : x
  2. Step 2: Convert to fraction form
    1,029,081.12/1,545,035.61 = 523,981.50/x
  3. Step 3: Cross multiply
    1,029,081.12x = 1,545,035.61 × 523,981.50
  4. Step 4: Simplify right side
    1,029,081.12x = 809,570,073,861.31
  5. Step 5: Solve for x
    x = 809,570,073,861.31/1,029,081.12
  6. Step 6: Final answer
    x = 786,692.19

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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.