Home / 2,679,176.40-4,018,699.80-1,613,410.80

Finding the Fourth Proportional to 2,679,176.40, 4,018,699.80 and 1,613,410.80

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Solution

The fourth proportional to 2,679,176.40, 4,018,699.80 and 1,613,410.80 is: 2,420,077.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,176.40 : 4,018,699.80 = 1,613,410.80 : x
  2. Step 2: Convert to fraction form
    2,679,176.40/4,018,699.80 = 1,613,410.80/x
  3. Step 3: Cross multiply
    2,679,176.40x = 4,018,699.80 × 1,613,410.80
  4. Step 4: Simplify right side
    2,679,176.40x = 6,483,813,659,277.84
  5. Step 5: Solve for x
    x = 6,483,813,659,277.84/2,679,176.40
  6. Step 6: Final answer
    x = 2,420,077.18

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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.