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Finding the Fourth Proportional to 507,410.44, 700,055.82 and 292,545.82

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Solution

The fourth proportional to 507,410.44, 700,055.82 and 292,545.82 is: 403,614.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,410.44 : 700,055.82 = 292,545.82 : x
  2. Step 2: Convert to fraction form
    507,410.44/700,055.82 = 292,545.82/x
  3. Step 3: Cross multiply
    507,410.44x = 700,055.82 × 292,545.82
  4. Step 4: Simplify right side
    507,410.44x = 204,798,403,907.67
  5. Step 5: Solve for x
    x = 204,798,403,907.67/507,410.44
  6. Step 6: Final answer
    x = 403,614.88

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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.