Home / 2,500,699.68-3,450,969.08-1,354,780.04

Finding the Fourth Proportional to 2,500,699.68, 3,450,969.08 and 1,354,780.04

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Solution

The fourth proportional to 2,500,699.68, 3,450,969.08 and 1,354,780.04 is: 1,869,598.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,699.68 : 3,450,969.08 = 1,354,780.04 : x
  2. Step 2: Convert to fraction form
    2,500,699.68/3,450,969.08 = 1,354,780.04/x
  3. Step 3: Cross multiply
    2,500,699.68x = 3,450,969.08 × 1,354,780.04
  4. Step 4: Simplify right side
    2,500,699.68x = 4,675,304,004,212.42
  5. Step 5: Solve for x
    x = 4,675,304,004,212.42/2,500,699.68
  6. Step 6: Final answer
    x = 1,869,598.35

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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.