Home / 1,968,355.60-2,952,533.40-1,949,693.20

Finding the Fourth Proportional to 1,968,355.60, 2,952,533.40 and 1,949,693.20

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Solution

The fourth proportional to 1,968,355.60, 2,952,533.40 and 1,949,693.20 is: 2,924,539.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,355.60 : 2,952,533.40 = 1,949,693.20 : x
  2. Step 2: Convert to fraction form
    1,968,355.60/2,952,533.40 = 1,949,693.20/x
  3. Step 3: Cross multiply
    1,968,355.60x = 2,952,533.40 × 1,949,693.20
  4. Step 4: Simplify right side
    1,968,355.60x = 5,756,534,292,752.88
  5. Step 5: Solve for x
    x = 5,756,534,292,752.88/1,968,355.60
  6. Step 6: Final answer
    x = 2,924,539.80

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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.