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Finding the Fourth Proportional to 519,024.42, 716,252.52 and 292,668.30

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Solution

The fourth proportional to 519,024.42, 716,252.52 and 292,668.30 is: 403,881.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,024.42 : 716,252.52 = 292,668.30 : x
  2. Step 2: Convert to fraction form
    519,024.42/716,252.52 = 292,668.30/x
  3. Step 3: Cross multiply
    519,024.42x = 716,252.52 × 292,668.30
  4. Step 4: Simplify right side
    519,024.42x = 209,624,407,399.12
  5. Step 5: Solve for x
    x = 209,624,407,399.12/519,024.42
  6. Step 6: Final answer
    x = 403,881.59

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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.