Home / 2,779,408.25-4,169,831.17-1,627,627.51

Finding the Fourth Proportional to 2,779,408.25, 4,169,831.17 and 1,627,627.51

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Solution

The fourth proportional to 2,779,408.25, 4,169,831.17 and 1,627,627.51 is: 2,441,862.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,408.25 : 4,169,831.17 = 1,627,627.51 : x
  2. Step 2: Convert to fraction form
    2,779,408.25/4,169,831.17 = 1,627,627.51/x
  3. Step 3: Cross multiply
    2,779,408.25x = 4,169,831.17 × 1,627,627.51
  4. Step 4: Simplify right side
    2,779,408.25x = 6,786,931,916,209.35
  5. Step 5: Solve for x
    x = 6,786,931,916,209.35/2,779,408.25
  6. Step 6: Final answer
    x = 2,441,862.19

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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.