Home / 1,480,533.60-2,043,257.04-836,110.56

Finding the Fourth Proportional to 1,480,533.60, 2,043,257.04 and 836,110.56

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Solution

The fourth proportional to 1,480,533.60, 2,043,257.04 and 836,110.56 is: 1,153,900.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,533.60 : 2,043,257.04 = 836,110.56 : x
  2. Step 2: Convert to fraction form
    1,480,533.60/2,043,257.04 = 836,110.56/x
  3. Step 3: Cross multiply
    1,480,533.60x = 2,043,257.04 × 836,110.56
  4. Step 4: Simplify right side
    1,480,533.60x = 1,708,388,787,938.34
  5. Step 5: Solve for x
    x = 1,708,388,787,938.34/1,480,533.60
  6. Step 6: Final answer
    x = 1,153,900.72

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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.