Home / 2,152,583.20-3,226,570.80-731,322.40

Finding the Fourth Proportional to 2,152,583.20, 3,226,570.80 and 731,322.40

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Solution

The fourth proportional to 2,152,583.20, 3,226,570.80 and 731,322.40 is: 1,096,200.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,583.20 : 3,226,570.80 = 731,322.40 : x
  2. Step 2: Convert to fraction form
    2,152,583.20/3,226,570.80 = 731,322.40/x
  3. Step 3: Cross multiply
    2,152,583.20x = 3,226,570.80 × 731,322.40
  4. Step 4: Simplify right side
    2,152,583.20x = 2,359,663,501,225.92
  5. Step 5: Solve for x
    x = 2,359,663,501,225.92/2,152,583.20
  6. Step 6: Final answer
    x = 1,096,200.83

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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.