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Finding the Fourth Proportional to 675,606.08, 932,244.53 and 403,616.41

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Solution

The fourth proportional to 675,606.08, 932,244.53 and 403,616.41 is: 556,935.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,606.08 : 932,244.53 = 403,616.41 : x
  2. Step 2: Convert to fraction form
    675,606.08/932,244.53 = 403,616.41/x
  3. Step 3: Cross multiply
    675,606.08x = 932,244.53 × 403,616.41
  4. Step 4: Simplify right side
    675,606.08x = 376,269,190,440.74
  5. Step 5: Solve for x
    x = 376,269,190,440.74/675,606.08
  6. Step 6: Final answer
    x = 556,935.77

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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.