Home / 1,995,002.40-2,992,503.60-1,963,509.60

Finding the Fourth Proportional to 1,995,002.40, 2,992,503.60 and 1,963,509.60

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Solution

The fourth proportional to 1,995,002.40, 2,992,503.60 and 1,963,509.60 is: 2,945,264.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,002.40 : 2,992,503.60 = 1,963,509.60 : x
  2. Step 2: Convert to fraction form
    1,995,002.40/2,992,503.60 = 1,963,509.60/x
  3. Step 3: Cross multiply
    1,995,002.40x = 2,992,503.60 × 1,963,509.60
  4. Step 4: Simplify right side
    1,995,002.40x = 5,875,809,546,634.56
  5. Step 5: Solve for x
    x = 5,875,809,546,634.56/1,995,002.40
  6. Step 6: Final answer
    x = 2,945,264.40

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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.