Home / 1,928,277.66-2,891,509.89-713,014.62

Finding the Fourth Proportional to 1,928,277.66, 2,891,509.89 and 713,014.62

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Solution

The fourth proportional to 1,928,277.66, 2,891,509.89 and 713,014.62 is: 1,069,186.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,277.66 : 2,891,509.89 = 713,014.62 : x
  2. Step 2: Convert to fraction form
    1,928,277.66/2,891,509.89 = 713,014.62/x
  3. Step 3: Cross multiply
    1,928,277.66x = 2,891,509.89 × 713,014.62
  4. Step 4: Simplify right side
    1,928,277.66x = 2,061,688,825,444.59
  5. Step 5: Solve for x
    x = 2,061,688,825,444.59/1,928,277.66
  6. Step 6: Final answer
    x = 1,069,186.70

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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.