Home / 2,008,459.50-2,770,298.40-1,282,985.02

Finding the Fourth Proportional to 2,008,459.50, 2,770,298.40 and 1,282,985.02

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Solution

The fourth proportional to 2,008,459.50, 2,770,298.40 and 1,282,985.02 is: 1,769,640.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,459.50 : 2,770,298.40 = 1,282,985.02 : x
  2. Step 2: Convert to fraction form
    2,008,459.50/2,770,298.40 = 1,282,985.02/x
  3. Step 3: Cross multiply
    2,008,459.50x = 2,770,298.40 × 1,282,985.02
  4. Step 4: Simplify right side
    2,008,459.50x = 3,554,251,348,129.97
  5. Step 5: Solve for x
    x = 3,554,251,348,129.97/2,008,459.50
  6. Step 6: Final answer
    x = 1,769,640.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.