Home / 1,413,429.40-2,114,960.10-1,040,181.40

Finding the Fourth Proportional to 1,413,429.40, 2,114,960.10 and 1,040,181.40

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Solution

The fourth proportional to 1,413,429.40, 2,114,960.10 and 1,040,181.40 is: 1,556,457.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,429.40 : 2,114,960.10 = 1,040,181.40 : x
  2. Step 2: Convert to fraction form
    1,413,429.40/2,114,960.10 = 1,040,181.40/x
  3. Step 3: Cross multiply
    1,413,429.40x = 2,114,960.10 × 1,040,181.40
  4. Step 4: Simplify right side
    1,413,429.40x = 2,199,942,157,762.14
  5. Step 5: Solve for x
    x = 2,199,942,157,762.14/1,413,429.40
  6. Step 6: Final answer
    x = 1,556,457.05

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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.