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Finding the Fourth Proportional to 894,924.86, 1,235,024.33 and 507,756.60

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Solution

The fourth proportional to 894,924.86, 1,235,024.33 and 507,756.60 is: 700,720.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,924.86 : 1,235,024.33 = 507,756.60 : x
  2. Step 2: Convert to fraction form
    894,924.86/1,235,024.33 = 507,756.60/x
  3. Step 3: Cross multiply
    894,924.86x = 1,235,024.33 × 507,756.60
  4. Step 4: Simplify right side
    894,924.86x = 627,091,752,179.30
  5. Step 5: Solve for x
    x = 627,091,752,179.30/894,924.86
  6. Step 6: Final answer
    x = 700,720.00

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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.