Home / 1,177,041.04-1,764,336.80-545,435.44

Finding the Fourth Proportional to 1,177,041.04, 1,764,336.80 and 545,435.44

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Solution

The fourth proportional to 1,177,041.04, 1,764,336.80 and 545,435.44 is: 817,585.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,041.04 : 1,764,336.80 = 545,435.44 : x
  2. Step 2: Convert to fraction form
    1,177,041.04/1,764,336.80 = 545,435.44/x
  3. Step 3: Cross multiply
    1,177,041.04x = 1,764,336.80 × 545,435.44
  4. Step 4: Simplify right side
    1,177,041.04x = 962,331,818,816.19
  5. Step 5: Solve for x
    x = 962,331,818,816.19/1,177,041.04
  6. Step 6: Final answer
    x = 817,585.61

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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.