Home / 1,362,165.60-2,042,373.60-563,764.80

Finding the Fourth Proportional to 1,362,165.60, 2,042,373.60 and 563,764.80

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Solution

The fourth proportional to 1,362,165.60, 2,042,373.60 and 563,764.80 is: 845,285.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,165.60 : 2,042,373.60 = 563,764.80 : x
  2. Step 2: Convert to fraction form
    1,362,165.60/2,042,373.60 = 563,764.80/x
  3. Step 3: Cross multiply
    1,362,165.60x = 2,042,373.60 × 563,764.80
  4. Step 4: Simplify right side
    1,362,165.60x = 1,151,418,344,129.28
  5. Step 5: Solve for x
    x = 1,151,418,344,129.28/1,362,165.60
  6. Step 6: Final answer
    x = 845,285.14

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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.