Home / 1,317,276.92-1,817,844-713,664.92

Finding the Fourth Proportional to 1,317,276.92, 1,817,844 and 713,664.92

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Solution

The fourth proportional to 1,317,276.92, 1,817,844 and 713,664.92 is: 984,858.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,317,276.92 : 1,817,844 = 713,664.92 : x
  2. Step 2: Convert to fraction form
    1,317,276.92/1,817,844 = 713,664.92/x
  3. Step 3: Cross multiply
    1,317,276.92x = 1,817,844 × 713,664.92
  4. Step 4: Simplify right side
    1,317,276.92x = 1,297,331,492,832.48
  5. Step 5: Solve for x
    x = 1,297,331,492,832.48/1,317,276.92
  6. Step 6: Final answer
    x = 984,858.59

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1.5x scale

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.