Home / 1,787,800.56-2,681,335.08-525,289.20

Finding the Fourth Proportional to 1,787,800.56, 2,681,335.08 and 525,289.20

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Solution

The fourth proportional to 1,787,800.56, 2,681,335.08 and 525,289.20 is: 787,826.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,800.56 : 2,681,335.08 = 525,289.20 : x
  2. Step 2: Convert to fraction form
    1,787,800.56/2,681,335.08 = 525,289.20/x
  3. Step 3: Cross multiply
    1,787,800.56x = 2,681,335.08 × 525,289.20
  4. Step 4: Simplify right side
    1,787,800.56x = 1,408,476,359,105.14
  5. Step 5: Solve for x
    x = 1,408,476,359,105.14/1,787,800.56
  6. Step 6: Final answer
    x = 787,826.33

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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.