Home / 1,097,105.77-1,645,066.95-497,739.89

Finding the Fourth Proportional to 1,097,105.77, 1,645,066.95 and 497,739.89

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Solution

The fourth proportional to 1,097,105.77, 1,645,066.95 and 497,739.89 is: 746,341.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,105.77 : 1,645,066.95 = 497,739.89 : x
  2. Step 2: Convert to fraction form
    1,097,105.77/1,645,066.95 = 497,739.89/x
  3. Step 3: Cross multiply
    1,097,105.77x = 1,645,066.95 × 497,739.89
  4. Step 4: Simplify right side
    1,097,105.77x = 818,815,442,735.64
  5. Step 5: Solve for x
    x = 818,815,442,735.64/1,097,105.77
  6. Step 6: Final answer
    x = 746,341.39

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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.