Home / 1,246,969.68-1,720,923.72-703,210.32

Finding the Fourth Proportional to 1,246,969.68, 1,720,923.72 and 703,210.32

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Solution

The fourth proportional to 1,246,969.68, 1,720,923.72 and 703,210.32 is: 970,489.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,969.68 : 1,720,923.72 = 703,210.32 : x
  2. Step 2: Convert to fraction form
    1,246,969.68/1,720,923.72 = 703,210.32/x
  3. Step 3: Cross multiply
    1,246,969.68x = 1,720,923.72 × 703,210.32
  4. Step 4: Simplify right side
    1,246,969.68x = 1,210,171,319,836.79
  5. Step 5: Solve for x
    x = 1,210,171,319,836.79/1,246,969.68
  6. Step 6: Final answer
    x = 970,489.77

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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.