Home / 2,008,302.80-3,011,503.80-1,167,112.40

Finding the Fourth Proportional to 2,008,302.80, 3,011,503.80 and 1,167,112.40

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Solution

The fourth proportional to 2,008,302.80, 3,011,503.80 and 1,167,112.40 is: 1,750,116.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,302.80 : 3,011,503.80 = 1,167,112.40 : x
  2. Step 2: Convert to fraction form
    2,008,302.80/3,011,503.80 = 1,167,112.40/x
  3. Step 3: Cross multiply
    2,008,302.80x = 3,011,503.80 × 1,167,112.40
  4. Step 4: Simplify right side
    2,008,302.80x = 3,514,763,427,627.12
  5. Step 5: Solve for x
    x = 3,514,763,427,627.12/2,008,302.80
  6. Step 6: Final answer
    x = 1,750,116.28

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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.