Home / 597,619.16-824,690.38-325,681.22

Finding the Fourth Proportional to 597,619.16, 824,690.38 and 325,681.22

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Solution

The fourth proportional to 597,619.16, 824,690.38 and 325,681.22 is: 449,426.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,619.16 : 824,690.38 = 325,681.22 : x
  2. Step 2: Convert to fraction form
    597,619.16/824,690.38 = 325,681.22/x
  3. Step 3: Cross multiply
    597,619.16x = 824,690.38 × 325,681.22
  4. Step 4: Simplify right side
    597,619.16x = 268,586,166,204.74
  5. Step 5: Solve for x
    x = 268,586,166,204.74/597,619.16
  6. Step 6: Final answer
    x = 449,426.97

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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.