Home / 3,586,282.15-4,946,858.18-2,190,188.83

Finding the Fourth Proportional to 3,586,282.15, 4,946,858.18 and 2,190,188.83

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Solution

The fourth proportional to 3,586,282.15, 4,946,858.18 and 2,190,188.83 is: 3,021,110.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586,282.15 : 4,946,858.18 = 2,190,188.83 : x
  2. Step 2: Convert to fraction form
    3,586,282.15/4,946,858.18 = 2,190,188.83/x
  3. Step 3: Cross multiply
    3,586,282.15x = 4,946,858.18 × 2,190,188.83
  4. Step 4: Simplify right side
    3,586,282.15x = 10,834,553,518,479.19
  5. Step 5: Solve for x
    x = 10,834,553,518,479.19/3,586,282.15
  6. Step 6: Final answer
    x = 3,021,110.18

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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.