Home / 622,784.37-859,445.07-350,855.52

Finding the Fourth Proportional to 622,784.37, 859,445.07 and 350,855.52

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Solution

The fourth proportional to 622,784.37, 859,445.07 and 350,855.52 is: 484,182.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,784.37 : 859,445.07 = 350,855.52 : x
  2. Step 2: Convert to fraction form
    622,784.37/859,445.07 = 350,855.52/x
  3. Step 3: Cross multiply
    622,784.37x = 859,445.07 × 350,855.52
  4. Step 4: Simplify right side
    622,784.37x = 301,541,046,946.29
  5. Step 5: Solve for x
    x = 301,541,046,946.29/622,784.37
  6. Step 6: Final answer
    x = 484,182.10

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1.5x scale

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.