Home / 2,365,078.77-3,545,373.51-766,518.39

Finding the Fourth Proportional to 2,365,078.77, 3,545,373.51 and 766,518.39

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Solution

The fourth proportional to 2,365,078.77, 3,545,373.51 and 766,518.39 is: 1,149,050.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365,078.77 : 3,545,373.51 = 766,518.39 : x
  2. Step 2: Convert to fraction form
    2,365,078.77/3,545,373.51 = 766,518.39/x
  3. Step 3: Cross multiply
    2,365,078.77x = 3,545,373.51 × 766,518.39
  4. Step 4: Simplify right side
    2,365,078.77x = 2,717,593,994,833.85
  5. Step 5: Solve for x
    x = 2,717,593,994,833.85/2,365,078.77
  6. Step 6: Final answer
    x = 1,149,050.10

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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.