Home / 3,664,998.40-5,498,649.60-1,771,801.60

Finding the Fourth Proportional to 3,664,998.40, 5,498,649.60 and 1,771,801.60

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Solution

The fourth proportional to 3,664,998.40, 5,498,649.60 and 1,771,801.60 is: 2,658,259.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,664,998.40 : 5,498,649.60 = 1,771,801.60 : x
  2. Step 2: Convert to fraction form
    3,664,998.40/5,498,649.60 = 1,771,801.60/x
  3. Step 3: Cross multiply
    3,664,998.40x = 5,498,649.60 × 1,771,801.60
  4. Step 4: Simplify right side
    3,664,998.40x = 9,742,516,159,119.36
  5. Step 5: Solve for x
    x = 9,742,516,159,119.36/3,664,998.40
  6. Step 6: Final answer
    x = 2,658,259.32

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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.