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Finding the Fourth Proportional to 3,584,393.80, 5,376,590.70 and 1,593,737.80

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Solution

The fourth proportional to 3,584,393.80, 5,376,590.70 and 1,593,737.80 is: 2,390,606.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584,393.80 : 5,376,590.70 = 1,593,737.80 : x
  2. Step 2: Convert to fraction form
    3,584,393.80/5,376,590.70 = 1,593,737.80/x
  3. Step 3: Cross multiply
    3,584,393.80x = 5,376,590.70 × 1,593,737.80
  4. Step 4: Simplify right side
    3,584,393.80x = 8,568,875,833,718.46
  5. Step 5: Solve for x
    x = 8,568,875,833,718.46/3,584,393.80
  6. Step 6: Final answer
    x = 2,390,606.70

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.