Home / 1,825,931.05-2,519,332.14-1,180,574.70

Finding the Fourth Proportional to 1,825,931.05, 2,519,332.14 and 1,180,574.70

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Solution

The fourth proportional to 1,825,931.05, 2,519,332.14 and 1,180,574.70 is: 1,628,900.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,931.05 : 2,519,332.14 = 1,180,574.70 : x
  2. Step 2: Convert to fraction form
    1,825,931.05/2,519,332.14 = 1,180,574.70/x
  3. Step 3: Cross multiply
    1,825,931.05x = 2,519,332.14 × 1,180,574.70
  4. Step 4: Simplify right side
    1,825,931.05x = 2,974,259,785,380.86
  5. Step 5: Solve for x
    x = 2,974,259,785,380.86/1,825,931.05
  6. Step 6: Final answer
    x = 1,628,900.38

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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.