Home / 1,177,047.02-1,764,345.80-545,441.42

Finding the Fourth Proportional to 1,177,047.02, 1,764,345.80 and 545,441.42

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Solution

The fourth proportional to 1,177,047.02, 1,764,345.80 and 545,441.42 is: 817,594.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,047.02 : 1,764,345.80 = 545,441.42 : x
  2. Step 2: Convert to fraction form
    1,177,047.02/1,764,345.80 = 545,441.42/x
  3. Step 3: Cross multiply
    1,177,047.02x = 1,764,345.80 × 545,441.42
  4. Step 4: Simplify right side
    1,177,047.02x = 962,347,278,523.04
  5. Step 5: Solve for x
    x = 962,347,278,523.04/1,177,047.02
  6. Step 6: Final answer
    x = 817,594.59

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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.