Home / 1,118,447.52-1,543,657.73-659,534.27

Finding the Fourth Proportional to 1,118,447.52, 1,543,657.73 and 659,534.27

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Solution

The fourth proportional to 1,118,447.52, 1,543,657.73 and 659,534.27 is: 910,275.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,447.52 : 1,543,657.73 = 659,534.27 : x
  2. Step 2: Convert to fraction form
    1,118,447.52/1,543,657.73 = 659,534.27/x
  3. Step 3: Cross multiply
    1,118,447.52x = 1,543,657.73 × 659,534.27
  4. Step 4: Simplify right side
    1,118,447.52x = 1,018,095,177,949.00
  5. Step 5: Solve for x
    x = 1,018,095,177,949.00/1,118,447.52
  6. Step 6: Final answer
    x = 910,275.32

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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.