Home / 1,810,878.43-2,496,515.16-1,444,598.76

Finding the Fourth Proportional to 1,810,878.43, 2,496,515.16 and 1,444,598.76

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Solution

The fourth proportional to 1,810,878.43, 2,496,515.16 and 1,444,598.76 is: 1,991,554.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,878.43 : 2,496,515.16 = 1,444,598.76 : x
  2. Step 2: Convert to fraction form
    1,810,878.43/2,496,515.16 = 1,444,598.76/x
  3. Step 3: Cross multiply
    1,810,878.43x = 2,496,515.16 × 1,444,598.76
  4. Step 4: Simplify right side
    1,810,878.43x = 3,606,462,704,457.20
  5. Step 5: Solve for x
    x = 3,606,462,704,457.20/1,810,878.43
  6. Step 6: Final answer
    x = 1,991,554.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.