Home / 839,033.60-1,255,785.60-651,027.20

Finding the Fourth Proportional to 839,033.60, 1,255,785.60 and 651,027.20

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Solution

The fourth proportional to 839,033.60, 1,255,785.60 and 651,027.20 is: 974,395.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,033.60 : 1,255,785.60 = 651,027.20 : x
  2. Step 2: Convert to fraction form
    839,033.60/1,255,785.60 = 651,027.20/x
  3. Step 3: Cross multiply
    839,033.60x = 1,255,785.60 × 651,027.20
  4. Step 4: Simplify right side
    839,033.60x = 817,550,582,968.32
  5. Step 5: Solve for x
    x = 817,550,582,968.32/839,033.60
  6. Step 6: Final answer
    x = 974,395.52

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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.