Home / 1,679,345.82-2,317,409.77-954,092.88

Finding the Fourth Proportional to 1,679,345.82, 2,317,409.77 and 954,092.88

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Solution

The fourth proportional to 1,679,345.82, 2,317,409.77 and 954,092.88 is: 1,316,598.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,345.82 : 2,317,409.77 = 954,092.88 : x
  2. Step 2: Convert to fraction form
    1,679,345.82/2,317,409.77 = 954,092.88/x
  3. Step 3: Cross multiply
    1,679,345.82x = 2,317,409.77 × 954,092.88
  4. Step 4: Simplify right side
    1,679,345.82x = 2,211,024,161,599.44
  5. Step 5: Solve for x
    x = 2,211,024,161,599.44/1,679,345.82
  6. Step 6: Final answer
    x = 1,316,598.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.