Home / 1,820,833.77-2,512,750.80-1,005,037.65

Finding the Fourth Proportional to 1,820,833.77, 2,512,750.80 and 1,005,037.65

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Solution

The fourth proportional to 1,820,833.77, 2,512,750.80 and 1,005,037.65 is: 1,386,952.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,833.77 : 2,512,750.80 = 1,005,037.65 : x
  2. Step 2: Convert to fraction form
    1,820,833.77/2,512,750.80 = 1,005,037.65/x
  3. Step 3: Cross multiply
    1,820,833.77x = 2,512,750.80 × 1,005,037.65
  4. Step 4: Simplify right side
    1,820,833.77x = 2,525,409,159,067.62
  5. Step 5: Solve for x
    x = 2,525,409,159,067.62/1,820,833.77
  6. Step 6: Final answer
    x = 1,386,952.07

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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.