Home / 1,963,322.40-2,944,983.60-1,065,194.40

Finding the Fourth Proportional to 1,963,322.40, 2,944,983.60 and 1,065,194.40

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Solution

The fourth proportional to 1,963,322.40, 2,944,983.60 and 1,065,194.40 is: 1,597,791.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,322.40 : 2,944,983.60 = 1,065,194.40 : x
  2. Step 2: Convert to fraction form
    1,963,322.40/2,944,983.60 = 1,065,194.40/x
  3. Step 3: Cross multiply
    1,963,322.40x = 2,944,983.60 × 1,065,194.40
  4. Step 4: Simplify right side
    1,963,322.40x = 3,136,980,038,811.84
  5. Step 5: Solve for x
    x = 3,136,980,038,811.84/1,963,322.40
  6. Step 6: Final answer
    x = 1,597,791.60

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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.