Home / 3,292,085.40-4,938,128.10-2,494,923.90

Finding the Fourth Proportional to 3,292,085.40, 4,938,128.10 and 2,494,923.90

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Solution

The fourth proportional to 3,292,085.40, 4,938,128.10 and 2,494,923.90 is: 3,742,385.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,292,085.40 : 4,938,128.10 = 2,494,923.90 : x
  2. Step 2: Convert to fraction form
    3,292,085.40/4,938,128.10 = 2,494,923.90/x
  3. Step 3: Cross multiply
    3,292,085.40x = 4,938,128.10 × 2,494,923.90
  4. Step 4: Simplify right side
    3,292,085.40x = 12,320,253,817,951.59
  5. Step 5: Solve for x
    x = 12,320,253,817,951.59/3,292,085.40
  6. Step 6: Final answer
    x = 3,742,385.85

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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.