Home / 3,688,672.40-5,533,008.60-2,484,072.80

Finding the Fourth Proportional to 3,688,672.40, 5,533,008.60 and 2,484,072.80

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Solution

The fourth proportional to 3,688,672.40, 5,533,008.60 and 2,484,072.80 is: 3,726,109.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,688,672.40 : 5,533,008.60 = 2,484,072.80 : x
  2. Step 2: Convert to fraction form
    3,688,672.40/5,533,008.60 = 2,484,072.80/x
  3. Step 3: Cross multiply
    3,688,672.40x = 5,533,008.60 × 2,484,072.80
  4. Step 4: Simplify right side
    3,688,672.40x = 13,744,396,165,426.08
  5. Step 5: Solve for x
    x = 13,744,396,165,426.08/3,688,672.40
  6. Step 6: Final answer
    x = 3,726,109.20

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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.