Home / 2,007,284.60-3,010,926.90-1,408,921.40

Finding the Fourth Proportional to 2,007,284.60, 3,010,926.90 and 1,408,921.40

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Solution

The fourth proportional to 2,007,284.60, 3,010,926.90 and 1,408,921.40 is: 2,113,382.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,284.60 : 3,010,926.90 = 1,408,921.40 : x
  2. Step 2: Convert to fraction form
    2,007,284.60/3,010,926.90 = 1,408,921.40/x
  3. Step 3: Cross multiply
    2,007,284.60x = 3,010,926.90 × 1,408,921.40
  4. Step 4: Simplify right side
    2,007,284.60x = 4,242,159,343,245.66
  5. Step 5: Solve for x
    x = 4,242,159,343,245.66/2,007,284.60
  6. Step 6: Final answer
    x = 2,113,382.10

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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.