Home / 2,779,454.60-4,169,900.68-1,627,673.80

Finding the Fourth Proportional to 2,779,454.60, 4,169,900.68 and 1,627,673.80

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Solution

The fourth proportional to 2,779,454.60, 4,169,900.68 and 1,627,673.80 is: 2,441,931.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,454.60 : 4,169,900.68 = 1,627,673.80 : x
  2. Step 2: Convert to fraction form
    2,779,454.60/4,169,900.68 = 1,627,673.80/x
  3. Step 3: Cross multiply
    2,779,454.60x = 4,169,900.68 × 1,627,673.80
  4. Step 4: Simplify right side
    2,779,454.60x = 6,787,238,085,438.19
  5. Step 5: Solve for x
    x = 6,787,238,085,438.19/2,779,454.60
  6. Step 6: Final answer
    x = 2,441,931.62

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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.