Home / 2,460,409.40-3,690,614.10-687,481.40

Finding the Fourth Proportional to 2,460,409.40, 3,690,614.10 and 687,481.40

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Solution

The fourth proportional to 2,460,409.40, 3,690,614.10 and 687,481.40 is: 1,031,222.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,460,409.40 : 3,690,614.10 = 687,481.40 : x
  2. Step 2: Convert to fraction form
    2,460,409.40/3,690,614.10 = 687,481.40/x
  3. Step 3: Cross multiply
    2,460,409.40x = 3,690,614.10 × 687,481.40
  4. Step 4: Simplify right side
    2,460,409.40x = 2,537,228,548,327.74
  5. Step 5: Solve for x
    x = 2,537,228,548,327.74/2,460,409.40
  6. Step 6: Final answer
    x = 1,031,222.10

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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.