Home / 1,811,592.42-2,500,554.69-1,167,010.62

Finding the Fourth Proportional to 1,811,592.42, 2,500,554.69 and 1,167,010.62

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Solution

The fourth proportional to 1,811,592.42, 2,500,554.69 and 1,167,010.62 is: 1,610,833.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,592.42 : 2,500,554.69 = 1,167,010.62 : x
  2. Step 2: Convert to fraction form
    1,811,592.42/2,500,554.69 = 1,167,010.62/x
  3. Step 3: Cross multiply
    1,811,592.42x = 2,500,554.69 × 1,167,010.62
  4. Step 4: Simplify right side
    1,811,592.42x = 2,918,173,879,120.81
  5. Step 5: Solve for x
    x = 2,918,173,879,120.81/1,811,592.42
  6. Step 6: Final answer
    x = 1,610,833.57

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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.