Home / 4,752,705.60-7,136,056.80-3,688,948.80

Finding the Fourth Proportional to 4,752,705.60, 7,136,056.80 and 3,688,948.80

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Solution

The fourth proportional to 4,752,705.60, 7,136,056.80 and 3,688,948.80 is: 5,538,855.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,705.60 : 7,136,056.80 = 3,688,948.80 : x
  2. Step 2: Convert to fraction form
    4,752,705.60/7,136,056.80 = 3,688,948.80/x
  3. Step 3: Cross multiply
    4,752,705.60x = 7,136,056.80 × 3,688,948.80
  4. Step 4: Simplify right side
    4,752,705.60x = 26,324,548,169,091.84
  5. Step 5: Solve for x
    x = 26,324,548,169,091.84/4,752,705.60
  6. Step 6: Final answer
    x = 5,538,855.21

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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.