Home / 1,580,906.60-2,365,830.30-1,448,196.20

Finding the Fourth Proportional to 1,580,906.60, 2,365,830.30 and 1,448,196.20

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Solution

The fourth proportional to 1,580,906.60, 2,365,830.30 and 1,448,196.20 is: 2,167,228.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,906.60 : 2,365,830.30 = 1,448,196.20 : x
  2. Step 2: Convert to fraction form
    1,580,906.60/2,365,830.30 = 1,448,196.20/x
  3. Step 3: Cross multiply
    1,580,906.60x = 2,365,830.30 × 1,448,196.20
  4. Step 4: Simplify right side
    1,580,906.60x = 3,426,186,450,304.86
  5. Step 5: Solve for x
    x = 3,426,186,450,304.86/1,580,906.60
  6. Step 6: Final answer
    x = 2,167,228.89

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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.