Home / 4,039,190.76-5,573,807.46-2,228,385

Finding the Fourth Proportional to 4,039,190.76, 5,573,807.46 and 2,228,385

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Solution

The fourth proportional to 4,039,190.76, 5,573,807.46 and 2,228,385 is: 3,075,019.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039,190.76 : 5,573,807.46 = 2,228,385 : x
  2. Step 2: Convert to fraction form
    4,039,190.76/5,573,807.46 = 2,228,385/x
  3. Step 3: Cross multiply
    4,039,190.76x = 5,573,807.46 × 2,228,385
  4. Step 4: Simplify right side
    4,039,190.76x = 12,420,588,936,752.10
  5. Step 5: Solve for x
    x = 12,420,588,936,752.10/4,039,190.76
  6. Step 6: Final answer
    x = 3,075,019.15

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Double scale
Find fourth proportional to 4,039,191.76, 5,573,808.84 and 2,228,386
Similar ratio
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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.