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Finding the Fourth Proportional to 632,767.06, 873,626.08 and 564,666.94

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Solution

The fourth proportional to 632,767.06, 873,626.08 and 564,666.94 is: 779,604.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,767.06 : 873,626.08 = 564,666.94 : x
  2. Step 2: Convert to fraction form
    632,767.06/873,626.08 = 564,666.94/x
  3. Step 3: Cross multiply
    632,767.06x = 873,626.08 × 564,666.94
  4. Step 4: Simplify right side
    632,767.06x = 493,307,765,297.80
  5. Step 5: Solve for x
    x = 493,307,765,297.80/632,767.06
  6. Step 6: Final answer
    x = 779,604.05

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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.