Home / 2,627,708.64-3,626,236.08-1,420,484.64

Finding the Fourth Proportional to 2,627,708.64, 3,626,236.08 and 1,420,484.64

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Solution

The fourth proportional to 2,627,708.64, 3,626,236.08 and 1,420,484.64 is: 1,960,267.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627,708.64 : 3,626,236.08 = 1,420,484.64 : x
  2. Step 2: Convert to fraction form
    2,627,708.64/3,626,236.08 = 1,420,484.64/x
  3. Step 3: Cross multiply
    2,627,708.64x = 3,626,236.08 × 1,420,484.64
  4. Step 4: Simplify right side
    2,627,708.64x = 5,151,012,652,653.81
  5. Step 5: Solve for x
    x = 5,151,012,652,653.81/2,627,708.64
  6. Step 6: Final answer
    x = 1,960,267.81

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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.