Home / 597,780.36-824,923.71-325,837.80

Finding the Fourth Proportional to 597,780.36, 824,923.71 and 325,837.80

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Solution

The fourth proportional to 597,780.36, 824,923.71 and 325,837.80 is: 449,648.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,780.36 : 824,923.71 = 325,837.80 : x
  2. Step 2: Convert to fraction form
    597,780.36/824,923.71 = 325,837.80/x
  3. Step 3: Cross multiply
    597,780.36x = 824,923.71 × 325,837.80
  4. Step 4: Simplify right side
    597,780.36x = 268,791,326,834.24
  5. Step 5: Solve for x
    x = 268,791,326,834.24/597,780.36
  6. Step 6: Final answer
    x = 449,648.98

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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.