Home / 1,785,516.80-2,464,173.89-1,011,335.94

Finding the Fourth Proportional to 1,785,516.80, 2,464,173.89 and 1,011,335.94

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Solution

The fourth proportional to 1,785,516.80, 2,464,173.89 and 1,011,335.94 is: 1,395,734.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,516.80 : 2,464,173.89 = 1,011,335.94 : x
  2. Step 2: Convert to fraction form
    1,785,516.80/2,464,173.89 = 1,011,335.94/x
  3. Step 3: Cross multiply
    1,785,516.80x = 2,464,173.89 × 1,011,335.94
  4. Step 4: Simplify right side
    1,785,516.80x = 2,492,107,612,309.93
  5. Step 5: Solve for x
    x = 2,492,107,612,309.93/1,785,516.80
  6. Step 6: Final answer
    x = 1,395,734.62

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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.