Home / 1,498,607.40-2,242,006.20-1,301,121.30

Finding the Fourth Proportional to 1,498,607.40, 2,242,006.20 and 1,301,121.30

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Solution

The fourth proportional to 1,498,607.40, 2,242,006.20 and 1,301,121.30 is: 1,946,555.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,607.40 : 2,242,006.20 = 1,301,121.30 : x
  2. Step 2: Convert to fraction form
    1,498,607.40/2,242,006.20 = 1,301,121.30/x
  3. Step 3: Cross multiply
    1,498,607.40x = 2,242,006.20 × 1,301,121.30
  4. Step 4: Simplify right side
    1,498,607.40x = 2,917,122,021,552.06
  5. Step 5: Solve for x
    x = 2,917,122,021,552.06/1,498,607.40
  6. Step 6: Final answer
    x = 1,946,555.20

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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.