Home / 4,762,408.40-7,143,612.60-2,746,869.20

Finding the Fourth Proportional to 4,762,408.40, 7,143,612.60 and 2,746,869.20

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Solution

The fourth proportional to 4,762,408.40, 7,143,612.60 and 2,746,869.20 is: 4,120,303.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,762,408.40 : 7,143,612.60 = 2,746,869.20 : x
  2. Step 2: Convert to fraction form
    4,762,408.40/7,143,612.60 = 2,746,869.20/x
  3. Step 3: Cross multiply
    4,762,408.40x = 7,143,612.60 × 2,746,869.20
  4. Step 4: Simplify right side
    4,762,408.40x = 19,622,569,427,671.92
  5. Step 5: Solve for x
    x = 19,622,569,427,671.92/4,762,408.40
  6. Step 6: Final answer
    x = 4,120,303.80

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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.