Home / 3,085,001.60-4,628,193.60-1,191,574.40

Finding the Fourth Proportional to 3,085,001.60, 4,628,193.60 and 1,191,574.40

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Solution

The fourth proportional to 3,085,001.60, 4,628,193.60 and 1,191,574.40 is: 1,787,628.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085,001.60 : 4,628,193.60 = 1,191,574.40 : x
  2. Step 2: Convert to fraction form
    3,085,001.60/4,628,193.60 = 1,191,574.40/x
  3. Step 3: Cross multiply
    3,085,001.60x = 4,628,193.60 × 1,191,574.40
  4. Step 4: Simplify right side
    3,085,001.60x = 5,514,837,012,003.84
  5. Step 5: Solve for x
    x = 5,514,837,012,003.84/3,085,001.60
  6. Step 6: Final answer
    x = 1,787,628.57

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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.