Home / 2,340,385.60-3,510,772.80-742,903.60

Finding the Fourth Proportional to 2,340,385.60, 3,510,772.80 and 742,903.60

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Solution

The fourth proportional to 2,340,385.60, 3,510,772.80 and 742,903.60 is: 1,114,417.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,385.60 : 3,510,772.80 = 742,903.60 : x
  2. Step 2: Convert to fraction form
    2,340,385.60/3,510,772.80 = 742,903.60/x
  3. Step 3: Cross multiply
    2,340,385.60x = 3,510,772.80 × 742,903.60
  4. Step 4: Simplify right side
    2,340,385.60x = 2,608,165,751,902.08
  5. Step 5: Solve for x
    x = 2,608,165,751,902.08/2,340,385.60
  6. Step 6: Final answer
    x = 1,114,417.11

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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.