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Finding the Fourth Proportional to 888,594.84, 1,226,230.38 and 506,744.52

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Solution

The fourth proportional to 888,594.84, 1,226,230.38 and 506,744.52 is: 699,290.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,594.84 : 1,226,230.38 = 506,744.52 : x
  2. Step 2: Convert to fraction form
    888,594.84/1,226,230.38 = 506,744.52/x
  3. Step 3: Cross multiply
    888,594.84x = 1,226,230.38 × 506,744.52
  4. Step 4: Simplify right side
    888,594.84x = 621,385,525,322.52
  5. Step 5: Solve for x
    x = 621,385,525,322.52/888,594.84
  6. Step 6: Final answer
    x = 699,290.04

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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.