Home / 1,524,004.48-2,103,194.46-870,687.64

Finding the Fourth Proportional to 1,524,004.48, 2,103,194.46 and 870,687.64

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Solution

The fourth proportional to 1,524,004.48, 2,103,194.46 and 870,687.64 is: 1,201,587.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,004.48 : 2,103,194.46 = 870,687.64 : x
  2. Step 2: Convert to fraction form
    1,524,004.48/2,103,194.46 = 870,687.64/x
  3. Step 3: Cross multiply
    1,524,004.48x = 2,103,194.46 × 870,687.64
  4. Step 4: Simplify right side
    1,524,004.48x = 1,831,225,420,838.47
  5. Step 5: Solve for x
    x = 1,831,225,420,838.47/1,524,004.48
  6. Step 6: Final answer
    x = 1,201,587.95

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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.