Home / 1,637,335.80-2,456,003.70-1,235,802.60

Finding the Fourth Proportional to 1,637,335.80, 2,456,003.70 and 1,235,802.60

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Solution

The fourth proportional to 1,637,335.80, 2,456,003.70 and 1,235,802.60 is: 1,853,703.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,335.80 : 2,456,003.70 = 1,235,802.60 : x
  2. Step 2: Convert to fraction form
    1,637,335.80/2,456,003.70 = 1,235,802.60/x
  3. Step 3: Cross multiply
    1,637,335.80x = 2,456,003.70 × 1,235,802.60
  4. Step 4: Simplify right side
    1,637,335.80x = 3,035,135,758,069.62
  5. Step 5: Solve for x
    x = 3,035,135,758,069.62/1,637,335.80
  6. Step 6: Final answer
    x = 1,853,703.90

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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.