Home / 2,488,623.81-3,732,933.60-691,506.42

Finding the Fourth Proportional to 2,488,623.81, 3,732,933.60 and 691,506.42

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Solution

The fourth proportional to 2,488,623.81, 3,732,933.60 and 691,506.42 is: 1,037,259.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,623.81 : 3,732,933.60 = 691,506.42 : x
  2. Step 2: Convert to fraction form
    2,488,623.81/3,732,933.60 = 691,506.42/x
  3. Step 3: Cross multiply
    2,488,623.81x = 3,732,933.60 × 691,506.42
  4. Step 4: Simplify right side
    2,488,623.81x = 2,581,347,549,833.71
  5. Step 5: Solve for x
    x = 2,581,347,549,833.71/2,488,623.81
  6. Step 6: Final answer
    x = 1,037,259.04

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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.