Home / 2,406,312.20-3,609,986.70-723,585.80

Finding the Fourth Proportional to 2,406,312.20, 3,609,986.70 and 723,585.80

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Solution

The fourth proportional to 2,406,312.20, 3,609,986.70 and 723,585.80 is: 1,085,534.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,312.20 : 3,609,986.70 = 723,585.80 : x
  2. Step 2: Convert to fraction form
    2,406,312.20/3,609,986.70 = 723,585.80/x
  3. Step 3: Cross multiply
    2,406,312.20x = 3,609,986.70 × 723,585.80
  4. Step 4: Simplify right side
    2,406,312.20x = 2,612,135,114,308.86
  5. Step 5: Solve for x
    x = 2,612,135,114,308.86/2,406,312.20
  6. Step 6: Final answer
    x = 1,085,534.58

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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.