Home / 1,827,410.39-2,521,846.28-1,011,627.69

Finding the Fourth Proportional to 1,827,410.39, 2,521,846.28 and 1,011,627.69

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Solution

The fourth proportional to 1,827,410.39, 2,521,846.28 and 1,011,627.69 is: 1,396,057.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,410.39 : 2,521,846.28 = 1,011,627.69 : x
  2. Step 2: Convert to fraction form
    1,827,410.39/2,521,846.28 = 1,011,627.69/x
  3. Step 3: Cross multiply
    1,827,410.39x = 2,521,846.28 × 1,011,627.69
  4. Step 4: Simplify right side
    1,827,410.39x = 2,551,169,521,713.35
  5. Step 5: Solve for x
    x = 2,551,169,521,713.35/1,827,410.39
  6. Step 6: Final answer
    x = 1,396,057.25

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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.