Home / 3,953,353.35-5,930,509.89-1,113,465.51

Finding the Fourth Proportional to 3,953,353.35, 5,930,509.89 and 1,113,465.51

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Solution

The fourth proportional to 3,953,353.35, 5,930,509.89 and 1,113,465.51 is: 1,670,333.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,953,353.35 : 5,930,509.89 = 1,113,465.51 : x
  2. Step 2: Convert to fraction form
    3,953,353.35/5,930,509.89 = 1,113,465.51/x
  3. Step 3: Cross multiply
    3,953,353.35x = 5,930,509.89 × 1,113,465.51
  4. Step 4: Simplify right side
    3,953,353.35x = 6,603,418,184,009.02
  5. Step 5: Solve for x
    x = 6,603,418,184,009.02/3,953,353.35
  6. Step 6: Final answer
    x = 1,670,333.41

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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.