Home / 1,369,185.28-2,052,903.12-657,797.92

Finding the Fourth Proportional to 1,369,185.28, 2,052,903.12 and 657,797.92

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Solution

The fourth proportional to 1,369,185.28, 2,052,903.12 and 657,797.92 is: 986,276.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,185.28 : 2,052,903.12 = 657,797.92 : x
  2. Step 2: Convert to fraction form
    1,369,185.28/2,052,903.12 = 657,797.92/x
  3. Step 3: Cross multiply
    1,369,185.28x = 2,052,903.12 × 657,797.92
  4. Step 4: Simplify right side
    1,369,185.28x = 1,350,395,402,297.51
  5. Step 5: Solve for x
    x = 1,350,395,402,297.51/1,369,185.28
  6. Step 6: Final answer
    x = 986,276.60

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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.