Home / 2,967,602.40-4,451,403.60-2,790,455.40

Finding the Fourth Proportional to 2,967,602.40, 4,451,403.60 and 2,790,455.40

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Solution

The fourth proportional to 2,967,602.40, 4,451,403.60 and 2,790,455.40 is: 4,185,683.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,602.40 : 4,451,403.60 = 2,790,455.40 : x
  2. Step 2: Convert to fraction form
    2,967,602.40/4,451,403.60 = 2,790,455.40/x
  3. Step 3: Cross multiply
    2,967,602.40x = 4,451,403.60 × 2,790,455.40
  4. Step 4: Simplify right side
    2,967,602.40x = 12,421,443,213,199.44
  5. Step 5: Solve for x
    x = 12,421,443,213,199.44/2,967,602.40
  6. Step 6: Final answer
    x = 4,185,683.10

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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.