Home / 1,771,244.20-2,652,929.70-1,370,585.80

Finding the Fourth Proportional to 1,771,244.20, 2,652,929.70 and 1,370,585.80

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Solution

The fourth proportional to 1,771,244.20, 2,652,929.70 and 1,370,585.80 is: 2,052,832.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,244.20 : 2,652,929.70 = 1,370,585.80 : x
  2. Step 2: Convert to fraction form
    1,771,244.20/2,652,929.70 = 1,370,585.80/x
  3. Step 3: Cross multiply
    1,771,244.20x = 2,652,929.70 × 1,370,585.80
  4. Step 4: Simplify right side
    1,771,244.20x = 3,636,067,775,218.26
  5. Step 5: Solve for x
    x = 3,636,067,775,218.26/1,771,244.20
  6. Step 6: Final answer
    x = 2,052,832.57

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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.