Home / 1,696,622.77-2,544,911.76-417,241.30

Finding the Fourth Proportional to 1,696,622.77, 2,544,911.76 and 417,241.30

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Solution

The fourth proportional to 1,696,622.77, 2,544,911.76 and 417,241.30 is: 625,856.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,622.77 : 2,544,911.76 = 417,241.30 : x
  2. Step 2: Convert to fraction form
    1,696,622.77/2,544,911.76 = 417,241.30/x
  3. Step 3: Cross multiply
    1,696,622.77x = 2,544,911.76 × 417,241.30
  4. Step 4: Simplify right side
    1,696,622.77x = 1,061,842,291,127.69
  5. Step 5: Solve for x
    x = 1,061,842,291,127.69/1,696,622.77
  6. Step 6: Final answer
    x = 625,856.44

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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.