Home / 3,670,678.60-5,506,017.90-3,434,482.60

Finding the Fourth Proportional to 3,670,678.60, 5,506,017.90 and 3,434,482.60

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Solution

The fourth proportional to 3,670,678.60, 5,506,017.90 and 3,434,482.60 is: 5,151,723.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,678.60 : 5,506,017.90 = 3,434,482.60 : x
  2. Step 2: Convert to fraction form
    3,670,678.60/5,506,017.90 = 3,434,482.60/x
  3. Step 3: Cross multiply
    3,670,678.60x = 5,506,017.90 × 3,434,482.60
  4. Step 4: Simplify right side
    3,670,678.60x = 18,910,322,672,838.54
  5. Step 5: Solve for x
    x = 18,910,322,672,838.54/3,670,678.60
  6. Step 6: Final answer
    x = 5,151,723.90

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Similar ratio
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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.