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Finding the Fourth Proportional to 1,003,626.04, 1,384,374 and 595,438.96

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Solution

The fourth proportional to 1,003,626.04, 1,384,374 and 595,438.96 is: 821,332.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,626.04 : 1,384,374 = 595,438.96 : x
  2. Step 2: Convert to fraction form
    1,003,626.04/1,384,374 = 595,438.96/x
  3. Step 3: Cross multiply
    1,003,626.04x = 1,384,374 × 595,438.96
  4. Step 4: Simplify right side
    1,003,626.04x = 824,310,214,811.04
  5. Step 5: Solve for x
    x = 824,310,214,811.04/1,003,626.04
  6. Step 6: Final answer
    x = 821,332.03

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Double scale
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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.