Home / 1,928,296.32-2,890,405.08-713,092.08

Finding the Fourth Proportional to 1,928,296.32, 2,890,405.08 and 713,092.08

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Solution

The fourth proportional to 1,928,296.32, 2,890,405.08 and 713,092.08 is: 1,068,883.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,296.32 : 2,890,405.08 = 713,092.08 : x
  2. Step 2: Convert to fraction form
    1,928,296.32/2,890,405.08 = 713,092.08/x
  3. Step 3: Cross multiply
    1,928,296.32x = 2,890,405.08 × 713,092.08
  4. Step 4: Simplify right side
    1,928,296.32x = 2,061,124,970,539.77
  5. Step 5: Solve for x
    x = 2,061,124,970,539.77/1,928,296.32
  6. Step 6: Final answer
    x = 1,068,883.94

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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.