Home / 3,088,009.80-4,632,014.70-2,914,799.40

Finding the Fourth Proportional to 3,088,009.80, 4,632,014.70 and 2,914,799.40

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Solution

The fourth proportional to 3,088,009.80, 4,632,014.70 and 2,914,799.40 is: 4,372,199.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,088,009.80 : 4,632,014.70 = 2,914,799.40 : x
  2. Step 2: Convert to fraction form
    3,088,009.80/4,632,014.70 = 2,914,799.40/x
  3. Step 3: Cross multiply
    3,088,009.80x = 4,632,014.70 × 2,914,799.40
  4. Step 4: Simplify right side
    3,088,009.80x = 13,501,393,668,351.18
  5. Step 5: Solve for x
    x = 13,501,393,668,351.18/3,088,009.80
  6. Step 6: Final answer
    x = 4,372,199.10

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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.