Home / 5,125,903.60-7,683,606.60-2,994,890.80

Finding the Fourth Proportional to 5,125,903.60, 7,683,606.60 and 2,994,890.80

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Solution

The fourth proportional to 5,125,903.60, 7,683,606.60 and 2,994,890.80 is: 4,489,269.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,125,903.60 : 7,683,606.60 = 2,994,890.80 : x
  2. Step 2: Convert to fraction form
    5,125,903.60/7,683,606.60 = 2,994,890.80/x
  3. Step 3: Cross multiply
    5,125,903.60x = 7,683,606.60 × 2,994,890.80
  4. Step 4: Simplify right side
    5,125,903.60x = 23,011,562,717,159.28
  5. Step 5: Solve for x
    x = 23,011,562,717,159.28/5,125,903.60
  6. Step 6: Final answer
    x = 4,489,269.51

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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.