Home / 2,445,346.60-3,670,784.70-1,448,636.20

Finding the Fourth Proportional to 2,445,346.60, 3,670,784.70 and 1,448,636.20

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Solution

The fourth proportional to 2,445,346.60, 3,670,784.70 and 1,448,636.20 is: 2,174,592.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,346.60 : 3,670,784.70 = 1,448,636.20 : x
  2. Step 2: Convert to fraction form
    2,445,346.60/3,670,784.70 = 1,448,636.20/x
  3. Step 3: Cross multiply
    2,445,346.60x = 3,670,784.70 × 1,448,636.20
  4. Step 4: Simplify right side
    2,445,346.60x = 5,317,631,598,826.14
  5. Step 5: Solve for x
    x = 5,317,631,598,826.14/2,445,346.60
  6. Step 6: Final answer
    x = 2,174,592.18

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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.