Home / 1,676,451.17-2,515,051.73-611,493.23

Finding the Fourth Proportional to 1,676,451.17, 2,515,051.73 and 611,493.23

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Solution

The fourth proportional to 1,676,451.17, 2,515,051.73 and 611,493.23 is: 917,376.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,451.17 : 2,515,051.73 = 611,493.23 : x
  2. Step 2: Convert to fraction form
    1,676,451.17/2,515,051.73 = 611,493.23/x
  3. Step 3: Cross multiply
    1,676,451.17x = 2,515,051.73 × 611,493.23
  4. Step 4: Simplify right side
    1,676,451.17x = 1,537,937,113,811.15
  5. Step 5: Solve for x
    x = 1,537,937,113,811.15/1,676,451.17
  6. Step 6: Final answer
    x = 917,376.62

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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.