Home / 1,114,518.17-1,671,236.46-545,232.48

Finding the Fourth Proportional to 1,114,518.17, 1,671,236.46 and 545,232.48

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Solution

The fourth proportional to 1,114,518.17, 1,671,236.46 and 545,232.48 is: 817,584.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,518.17 : 1,671,236.46 = 545,232.48 : x
  2. Step 2: Convert to fraction form
    1,114,518.17/1,671,236.46 = 545,232.48/x
  3. Step 3: Cross multiply
    1,114,518.17x = 1,671,236.46 × 545,232.48
  4. Step 4: Simplify right side
    1,114,518.17x = 911,212,399,752.22
  5. Step 5: Solve for x
    x = 911,212,399,752.22/1,114,518.17
  6. Step 6: Final answer
    x = 817,584.16

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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.