Home / 1,653,236.56-2,281,465.56-928,085.68

Finding the Fourth Proportional to 1,653,236.56, 2,281,465.56 and 928,085.68

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Solution

The fourth proportional to 1,653,236.56, 2,281,465.56 and 928,085.68 is: 1,280,757.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,236.56 : 2,281,465.56 = 928,085.68 : x
  2. Step 2: Convert to fraction form
    1,653,236.56/2,281,465.56 = 928,085.68/x
  3. Step 3: Cross multiply
    1,653,236.56x = 2,281,465.56 × 928,085.68
  4. Step 4: Simplify right side
    1,653,236.56x = 2,117,395,515,649.18
  5. Step 5: Solve for x
    x = 2,117,395,515,649.18/1,653,236.56
  6. Step 6: Final answer
    x = 1,280,757.74

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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.