Home / 1,653,042.60-2,281,232.52-927,942.84

Finding the Fourth Proportional to 1,653,042.60, 2,281,232.52 and 927,942.84

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Solution

The fourth proportional to 1,653,042.60, 2,281,232.52 and 927,942.84 is: 1,280,580.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,042.60 : 2,281,232.52 = 927,942.84 : x
  2. Step 2: Convert to fraction form
    1,653,042.60/2,281,232.52 = 927,942.84/x
  3. Step 3: Cross multiply
    1,653,042.60x = 2,281,232.52 × 927,942.84
  4. Step 4: Simplify right side
    1,653,042.60x = 2,116,853,383,309.16
  5. Step 5: Solve for x
    x = 2,116,853,383,309.16/1,653,042.60
  6. Step 6: Final answer
    x = 1,280,580.05

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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.