Home / 2,047,834.20-3,073,500.90-912,343.80

Finding the Fourth Proportional to 2,047,834.20, 3,073,500.90 and 912,343.80

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Solution

The fourth proportional to 2,047,834.20, 3,073,500.90 and 912,343.80 is: 1,369,295.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,834.20 : 3,073,500.90 = 912,343.80 : x
  2. Step 2: Convert to fraction form
    2,047,834.20/3,073,500.90 = 912,343.80/x
  3. Step 3: Cross multiply
    2,047,834.20x = 3,073,500.90 × 912,343.80
  4. Step 4: Simplify right side
    2,047,834.20x = 2,804,089,490,409.42
  5. Step 5: Solve for x
    x = 2,804,089,490,409.42/2,047,834.20
  6. Step 6: Final answer
    x = 1,369,295.18

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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.